diff --git a/setup.cfg b/setup.cfg
index 41b643a..f3aef18 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -34,6 +34,7 @@ wsme.protocols =
     restjson = wsme.rest.protocol:RestProtocol
     restxml = wsme.rest.protocol:RestProtocol
 	soap = wsmeext.soap:SoapProtocol
+    extdirect = wsmeext.extdirect:ExtDirectProtocol
 
 [files]
 packages =
diff --git a/wsmeext/extdirect/__init__.py b/wsmeext/extdirect/__init__.py
new file mode 100644
index 0000000..177af4e
--- /dev/null
+++ b/wsmeext/extdirect/__init__.py
@@ -0,0 +1 @@
+from wsmeext.extdirect.protocol import ExtDirectProtocol
diff --git a/wsmeext/extdirect/datastore.py b/wsmeext/extdirect/datastore.py
new file mode 100644
index 0000000..02f881b
--- /dev/null
+++ b/wsmeext/extdirect/datastore.py
@@ -0,0 +1,120 @@
+import wsme
+import wsme.types
+
+try:
+    import simplejson as json
+except ImportError:
+    import json
+
+
+class ReadResultBase(wsme.types.Base):
+    total = int
+    success = bool
+    message = wsme.types.text
+
+
+def make_readresult(datatype):
+    ReadResult = type(
+        datatype.__name__ + 'ReadResult',
+        (ReadResultBase,), {
+            'data': [datatype]
+        }
+    )
+    return ReadResult
+
+
+class DataStoreControllerMeta(type):
+    def __init__(cls, name, bases, dct):
+        if cls.__datatype__ is None:
+            return
+        if getattr(cls, '__readresulttype__', None) is None:
+            cls.__readresulttype__ = make_readresult(cls.__datatype__)
+
+        cls.create = wsme.expose(
+            cls.__readresulttype__,
+            extdirect_params_notation='positional')(cls.create)
+        cls.create = wsme.validate(cls.__datatype__)(cls.create)
+
+        cls.read = wsme.expose(
+            cls.__readresulttype__,
+            extdirect_params_notation='named')(cls.read)
+        cls.read = wsme.validate(str, str, int, int, int)(cls.read)
+
+        cls.update = wsme.expose(
+            cls.__readresulttype__,
+            extdirect_params_notation='positional')(cls.update)
+        cls.update = wsme.validate(cls.__datatype__)(cls.update)
+
+        cls.destroy = wsme.expose(
+            cls.__readresulttype__,
+            extdirect_params_notation='positional')(cls.destroy)
+        cls.destroy = wsme.validate(cls.__idtype__)(cls.destroy)
+
+
+class DataStoreControllerMixin(object):
+    __datatype__ = None
+    __idtype__ = int
+
+    __readresulttype__ = None
+
+    def create(self, obj):
+        pass
+
+    def read(self, query=None, sort=None,
+                   page=None, start=None, limit=None):
+        pass
+
+    def update(self, obj):
+        pass
+
+    def destroy(self, obj_id):
+        pass
+
+    def model(self):
+        tpl = """
+Ext.define('%(appns)s.model.%(classname)s', {
+    extend: 'Ext.data.Model',
+    fields: %(fields)s,
+
+    proxy: {
+        type: 'direct',
+        api: {
+            create: %(appns)s.%(controllerns)s.create,
+            read: %(appns)s.%(controllerns)s.read,
+            update: %(appns)s.%(controllerns)s.update,
+            destroy: %(appns)s.%(controllerns)s.destroy
+        },
+        reader: {
+            root: 'data'
+        }
+    }
+});
+        """
+        fields = [
+            attr.name for attr in self.__datatype__._wsme_attributes
+        ]
+        d = {
+            'appns': 'Demo',
+            'controllerns': 'stores.' + self.__datatype__.__name__.lower(),
+            'classname': self.__datatype__.__name__,
+            'fields': json.dumps(fields)
+        }
+        return tpl % d
+
+    def store(self):
+        tpl = """
+Ext.define('%(appns)s.store.%(classname)s', {
+    extend: 'Ext.data.Store',
+    model: '%(appns)s.model.%(classname)s'
+});
+"""
+        d = {
+            'appns': 'Demo',
+            'classname': self.__datatype__.__name__,
+        }
+
+        return tpl % d
+
+
+DataStoreController = DataStoreControllerMeta('DataStoreController',
+        (DataStoreControllerMixin,), {})
diff --git a/wsmeext/extdirect/protocol.py b/wsmeext/extdirect/protocol.py
new file mode 100644
index 0000000..c510f2c
--- /dev/null
+++ b/wsmeext/extdirect/protocol.py
@@ -0,0 +1,444 @@
+import datetime
+import decimal
+
+from simplegeneric import generic
+
+from wsme.exc import ClientSideError
+from wsme.protocol import CallContext, Protocol, expose
+from wsme.utils import parse_isodate, parse_isodatetime, parse_isotime
+from wsme.rest.args import from_params
+from wsme.types import iscomplex, isusertype, list_attributes, Unset
+import wsme.types
+
+try:
+    import simplejson as json
+except ImportError:
+    import json  # noqa
+
+from six import u
+
+
+class APIDefinitionGenerator(object):
+    tpl = """\
+Ext.ns("%(rootns)s");
+
+if (!%(rootns)s.wsroot) {
+    %(rootns)s.wsroot = "%(webpath)s.
+}
+
+%(descriptors)s
+
+Ext.syncRequire(['Ext.direct.*'], function() {
+  %(providers)s
+});
+"""
+    descriptor_tpl = """\
+Ext.ns("%(fullns)s");
+
+%(fullns)s.Descriptor = {
+    "url": %(rootns)s.wsroot + "extdirect/router/%(ns)s",
+    "namespace": "%(fullns)s",
+    "type": "remoting",
+    "actions": %(actions)s
+    "enableBuffer": true
+};
+"""
+    provider_tpl = """\
+    Ext.direct.Manager.addProvider(%(fullns)s.Descriptor);
+"""
+
+    def __init__(self):
+        pass
+
+    def render(self, rootns, webpath, namespaces, fullns):
+        descriptors = u('')
+        for ns in sorted(namespaces):
+            descriptors += self.descriptor_tpl % {
+                'ns': ns,
+                'rootns': rootns,
+                'fullns': fullns(ns),
+                'actions': '\n'.join((
+                    ' ' * 4 + line
+                    for line
+                    in json.dumps(namespaces[ns], indent=4).split('\n')
+                ))
+            }
+
+        providers = u('')
+        for ns in sorted(namespaces):
+            providers += self.provider_tpl % {
+                'fullns': fullns(ns)
+            }
+
+        r = self.tpl % {
+            'rootns': rootns,
+            'webpath': webpath,
+            'descriptors': descriptors,
+            'providers': providers,
+        }
+        return r
+
+
+@generic
+def fromjson(datatype, value):
+    if iscomplex(datatype):
+        newvalue = datatype()
+        for attrdef in list_attributes(datatype):
+            if attrdef.name in value:
+                setattr(newvalue, attrdef.key,
+                        fromjson(attrdef.datatype, value[attrdef.name]))
+        value = newvalue
+    elif isusertype(datatype):
+        value = datatype.frombasetype(fromjson(datatype.basetype, value))
+    return value
+
+
+@generic
+def tojson(datatype, value):
+    if value is None:
+        return value
+    if iscomplex(datatype):
+        d = {}
+        for attrdef in list_attributes(datatype):
+            attrvalue = getattr(value, attrdef.key)
+            if attrvalue is not Unset:
+                d[attrdef.name] = tojson(attrdef.datatype, attrvalue)
+        value = d
+    elif isusertype(datatype):
+        value = tojson(datatype.basetype, datatype.tobasetype(value))
+    return value
+
+
+@fromjson.when_type(wsme.types.ArrayType)
+def array_fromjson(datatype, value):
+    return [fromjson(datatype.item_type, item) for item in value]
+
+
+@tojson.when_type(wsme.types.ArrayType)
+def array_tojson(datatype, value):
+    if value is None:
+        return value
+    return [tojson(datatype.item_type, item) for item in value]
+
+
+@fromjson.when_type(wsme.types.DictType)
+def dict_fromjson(datatype, value):
+    if value is None:
+        return value
+    return dict((
+        (fromjson(datatype.key_type, key),
+            fromjson(datatype.value_type, value))
+        for key, value in value.items()
+    ))
+
+
+@tojson.when_type(wsme.types.DictType)
+def dict_tojson(datatype, value):
+    if value is None:
+        return value
+    return dict((
+        (tojson(datatype.key_type, key),
+            tojson(datatype.value_type, value))
+        for key, value in value.items()
+    ))
+
+
+@tojson.when_object(wsme.types.bytes)
+def bytes_tojson(datatype, value):
+    if value is None:
+        return value
+    return value.decode('ascii')
+
+
+# raw strings
+@fromjson.when_object(wsme.types.bytes)
+def bytes_fromjson(datatype, value):
+    if value is not None:
+        value = value.encode('ascii')
+    return value
+
+
+# unicode strings
+
+@fromjson.when_object(wsme.types.text)
+def text_fromjson(datatype, value):
+    if isinstance(value, wsme.types.bytes):
+        return value.decode('utf-8')
+    return value
+
+
+# datetime.time
+
+@fromjson.when_object(datetime.time)
+def time_fromjson(datatype, value):
+    if value is None or value == '':
+        return None
+    return parse_isotime(value)
+
+
+@tojson.when_object(datetime.time)
+def time_tojson(datatype, value):
+    if value is None:
+        return value
+    return value.isoformat()
+
+
+# datetime.date
+
+@fromjson.when_object(datetime.date)
+def date_fromjson(datatype, value):
+    if value is None or value == '':
+        return None
+    return parse_isodate(value)
+
+
+@tojson.when_object(datetime.date)
+def date_tojson(datatype, value):
+    if value is None:
+        return value
+    return value.isoformat()
+
+
+# datetime.datetime
+
+@fromjson.when_object(datetime.datetime)
+def datetime_fromjson(datatype, value):
+    if value is None or value == '':
+        return None
+    return parse_isodatetime(value)
+
+
+@tojson.when_object(datetime.datetime)
+def datetime_tojson(datatype, value):
+    if value is None:
+        return value
+    return value.isoformat()
+
+
+# decimal.Decimal
+
+@fromjson.when_object(decimal.Decimal)
+def decimal_fromjson(datatype, value):
+    if value is None:
+        return value
+    return decimal.Decimal(value)
+
+
+@tojson.when_object(decimal.Decimal)
+def decimal_tojson(datatype, value):
+    if value is None:
+        return value
+    return str(value)
+
+
+class ExtCallContext(CallContext):
+    def __init__(self, request, namespace, calldata):
+        super(ExtCallContext, self).__init__(request)
+        self.namespace = namespace
+
+        self.tid = calldata['tid']
+        self.action = calldata['action']
+        self.method = calldata['method']
+        self.params = calldata['data']
+
+
+class FormExtCallContext(CallContext):
+    def __init__(self, request, namespace):
+        super(FormExtCallContext, self).__init__(request)
+        self.namespace = namespace
+
+        self.tid = request.params['extTID']
+        self.action = request.params['extAction']
+        self.method = request.params['extMethod']
+        self.params = []
+
+
+class ExtDirectProtocol(Protocol):
+    """
+    ExtDirect protocol.
+
+    For more detail on the protocol, see
+    http://www.sencha.com/products/extjs/extdirect.
+
+    .. autoattribute:: name
+    .. autoattribute:: content_types
+    """
+    name = 'extdirect'
+    displayname = 'ExtDirect'
+    content_types = ['application/json', 'text/javascript']
+
+    def __init__(self, namespace='', params_notation='named',
+            nsfolder=None):
+        self.namespace = namespace
+        self.appns, self.apins = namespace.rsplit('.', 2) \
+            if '.' in namespace else (namespace, '')
+        self.default_params_notation = params_notation
+        self.appnsfolder = nsfolder
+
+    @property
+    def api_alias(self):
+        if self.appnsfolder:
+            alias = '/%s/%s.js' % (
+                self.appnsfolder,
+                self.apins.replace('.', '/'))
+            return alias
+
+    def accept(self, req):
+        path = req.path
+        assert path.startswith(self.root._webpath)
+        path = path[len(self.root._webpath):]
+
+        return path == self.api_alias or \
+                     path == "/extdirect/api" or \
+                     path.startswith("/extdirect/router")
+
+    def iter_calls(self, req):
+        path = req.path
+
+        assert path.startswith(self.root._webpath)
+        path = path[len(self.root._webpath):].strip()
+
+        assert path.startswith('/extdirect/router'), path
+        path = path[17:].strip('/')
+
+        if path:
+            namespace = path.split('.')
+        else:
+            namespace = []
+
+        if 'extType' in req.params:
+            req.wsme_extdirect_batchcall = False
+            yield FormExtCallContext(req, namespace)
+        else:
+            data = json.loads(req.body.decode('utf8'))
+            req.wsme_extdirect_batchcall = isinstance(data, list)
+            if not req.wsme_extdirect_batchcall:
+                data = [data]
+            req.callcount = len(data)
+
+            for call in data:
+                yield ExtCallContext(req, namespace, call)
+
+    def extract_path(self, context):
+        path = list(context.namespace)
+
+        if context.action:
+            path.append(context.action)
+
+        path.append(context.method)
+
+        return path
+
+    def read_std_arguments(self, context):
+        funcdef = context.funcdef
+        notation = funcdef.extra_options.get(
+                'extdirect_params_notation', self.default_params_notation)
+        args = context.params
+        if notation == 'positional':
+            kw = dict((argdef.name, fromjson(argdef.datatype, arg))
+                    for argdef, arg in zip(funcdef.arguments, args))
+        elif notation == 'named':
+            if len(args) == 0:
+                args = [{}]
+            elif len(args) > 1:
+                raise ClientSideError(
+                    "Named arguments: takes a single object argument")
+            args = args[0]
+            kw = dict(
+                (argdef.name, fromjson(argdef.datatype, args[argdef.name]))
+                for argdef in funcdef.arguments if argdef.name in args
+            )
+        else:
+            raise ValueError("Invalid notation: %s" % notation)
+        return kw
+
+    def read_form_arguments(self, context):
+        kw = {}
+        for argdef in context.funcdef.arguments:
+            value = from_params(argdef.datatype,
+                context.request.params, argdef.name, set())
+            if value is not Unset:
+                kw[argdef.name] = value
+        return kw
+
+    def read_arguments(self, context):
+        if isinstance(context, ExtCallContext):
+            return self.read_std_arguments(context)
+        elif isinstance(context, FormExtCallContext):
+            return self.read_form_arguments(context)
+
+    def encode_result(self, context, result):
+        return json.dumps({
+            'type': 'rpc',
+            'tid': context.tid,
+            'action': context.action,
+            'method': context.method,
+            'result': tojson(context.funcdef.return_type, result)
+        })
+
+    def encode_error(self, context, infos):
+        return json.dumps({
+            'type': 'exception',
+            'tid': context.tid,
+            'action': context.action,
+            'method': context.method,
+            'message': '%(faultcode)s: %(faultstring)s' % infos,
+            'where': infos['debuginfo']})
+
+    def prepare_response_body(self, request, results):
+        r = ",\n".join(results)
+        if request.wsme_extdirect_batchcall:
+            return "[\n%s\n]" % r
+        else:
+            return r
+
+    def get_response_status(self, request):
+        return 200
+
+    def get_response_contenttype(self, request):
+        return "text/javascript"
+
+    def fullns(self, ns):
+        return ns and '%s.%s' % (self.namespace, ns) or self.namespace
+
+    @expose('/extdirect/api', "text/javascript")
+    @expose('${api_alias}', "text/javascript")
+    def api(self):
+        namespaces = {}
+        for path, funcdef in self.root.getapi():
+            if len(path) > 1:
+                namespace = '.'.join(path[:-2])
+                action = path[-2]
+            else:
+                namespace = ''
+                action = ''
+            if namespace not in namespaces:
+                namespaces[namespace] = {}
+            if action not in namespaces[namespace]:
+                namespaces[namespace][action] = []
+            notation = funcdef.extra_options.get('extdirect_params_notation',
+                self.default_params_notation)
+            method = {
+                'name': funcdef.name}
+
+            if funcdef.extra_options.get('extdirect_formhandler', False):
+                method['formHandler'] = True
+            method['len'] = 1 if notation == 'named' \
+                            else len(funcdef.arguments)
+            namespaces[namespace][action].append(method)
+        webpath = self.root._webpath
+        if webpath and not webpath.endswith('/'):
+            webpath += '/'
+        return APIDefinitionGenerator().render(
+            namespaces=namespaces,
+            webpath=webpath,
+            rootns=self.namespace,
+            fullns=self.fullns,
+        )
+
+    def encode_sample_value(self, datatype, value, format=False):
+        r = tojson(datatype, value)
+        content = json.dumps(r, ensure_ascii=False,
+            indent=4 if format else 0,
+            sort_keys=format)
+        return ('javascript', content)
diff --git a/wsmeext/extdirect/sadatastore.py b/wsmeext/extdirect/sadatastore.py
new file mode 100644
index 0000000..a70ea14
--- /dev/null
+++ b/wsmeext/extdirect/sadatastore.py
@@ -0,0 +1,20 @@
+from wsmeext.extdirect import datastore
+
+
+class SADataStoreController(datastore.DataStoreController):
+    __dbsession__ = None
+    __datatype__ = None
+
+    def read(self, query=None, sort=None,
+                   page=None, start=None, limit=None):
+        q = self.__dbsession__.query(self.__datatype__.__saclass__)
+        total = q.count()
+        if start is not None and limit is not None:
+            q = q.slice(start, limit)
+        return self.__readresulttype__(
+            data=[
+                self.__datatype__(o) for o in q
+            ],
+            success=True,
+            total=total
+        )
diff --git a/wsmeext/tests/test_extdirect.py b/wsmeext/tests/test_extdirect.py
new file mode 100644
index 0000000..e17aa26
--- /dev/null
+++ b/wsmeext/tests/test_extdirect.py
@@ -0,0 +1,241 @@
+import base64
+import datetime
+import decimal
+
+try:
+    import simplejson as json
+except ImportError:
+    import json  # noqa
+
+import wsme.tests.protocol
+from wsme.utils import parse_isodatetime, parse_isodate, parse_isotime
+from wsme.types import isarray, isdict, isusertype
+
+import six
+
+if six.PY3:
+    from urllib.parse import urlencode
+else:
+    from urllib import urlencode  # noqa
+
+
+def encode_arg(value):
+    if isinstance(value, tuple):
+        value, datatype = value
+    else:
+        datatype = type(value)
+
+    if isinstance(datatype, list):
+        value = [encode_arg((item, datatype[0])) for item in value]
+    elif isinstance(datatype, dict):
+        key_type, value_type = list(datatype.items())[0]
+        value = dict((
+            (encode_arg((key, key_type)),
+                encode_arg((value, value_type)))
+            for key, value in value.items()
+        ))
+    elif datatype in (datetime.date, datetime.time, datetime.datetime):
+        value = value.isoformat()
+    elif datatype == wsme.types.binary:
+        value = base64.encodestring(value).decode('ascii')
+    elif datatype == wsme.types.bytes:
+        value = value.decode('ascii')
+    elif datatype == decimal.Decimal:
+        value = str(value)
+    return value
+
+
+def decode_result(value, datatype):
+    if value is None:
+        return None
+    if datatype == wsme.types.binary:
+        value = base64.decodestring(value.encode('ascii'))
+        return value
+    if isusertype(datatype):
+        datatype = datatype.basetype
+    if isinstance(datatype, list):
+        value = [decode_result(item, datatype[0]) for item in value]
+    elif isarray(datatype):
+        value = [decode_result(item, datatype.item_type) for item in value]
+    elif isinstance(datatype, dict):
+        key_type, value_type = list(datatype.items())[0]
+        value = dict((
+            (decode_result(key, key_type),
+                decode_result(value, value_type))
+            for key, value in value.items()
+        ))
+    elif isdict(datatype):
+        key_type, value_type = datatype.key_type, datatype.value_type
+        value = dict((
+            (decode_result(key, key_type),
+                decode_result(value, value_type))
+            for key, value in value.items()
+        ))
+    elif datatype == datetime.time:
+        value = parse_isotime(value)
+    elif datatype == datetime.date:
+        value = parse_isodate(value)
+    elif datatype == datetime.datetime:
+        value = parse_isodatetime(value)
+    elif hasattr(datatype, '_wsme_attributes'):
+        for attr in datatype._wsme_attributes:
+            if attr.key not in value:
+                continue
+            value[attr.key] = decode_result(value[attr.key], attr.datatype)
+    elif datatype == decimal.Decimal:
+        value = decimal.Decimal(value)
+    elif datatype == wsme.types.bytes:
+        value = value.encode('ascii')
+    elif datatype is not None and type(value) != datatype:
+        value = datatype(value)
+    return value
+
+
+class TestExtDirectProtocol(wsme.tests.protocol.ProtocolTestCase):
+    protocol = 'extdirect'
+    protocol_options = {
+        'namespace': 'MyNS.api',
+        'nsfolder': 'app'
+    }
+
+    def call(self, fname, _rt=None, _no_result_decode=False,
+            _accept=None, **kw):
+        path = fname.split('/')
+        try:
+            func, funcdef, args = self.root._lookup_function(path)
+            arguments = funcdef.arguments
+        except:
+            arguments = []
+        if len(path) == 1:
+            ns, action, fname = '', '', path[0]
+        elif len(path) == 2:
+            ns, action, fname = '', path[0], path[1]
+        else:
+            ns, action, fname = '.'.join(path[:-2]), path[-2], path[-1]
+        print(kw)
+
+        args = [
+            dict(
+                (arg.name, encode_arg(kw[arg.name]))
+                for arg in arguments if arg.name in kw
+            )
+        ]
+        print("args =", args)
+        data = json.dumps({
+            'type': 'rpc',
+            'tid': 0,
+            'action': action,
+            'method': fname,
+            'data': args,
+        })
+        print(data)
+        headers = {'Content-Type': 'application/json'}
+        if _accept:
+            headers['Accept'] = _accept
+        res = self.app.post('/extdirect/router/%s' % ns, data,
+            headers=headers, expect_errors=True)
+
+        print(res.body)
+
+        if _no_result_decode:
+            return res
+
+        data = json.loads(res.text)
+        if data['type'] == 'rpc':
+            r = data['result']
+            return decode_result(r, _rt)
+        elif data['type'] == 'exception':
+            faultcode, faultstring = data['message'].split(': ', 1)
+            debuginfo = data.get('where')
+            raise wsme.tests.protocol.CallException(
+                faultcode, faultstring, debuginfo)
+
+    def test_api_alias(self):
+        assert self.root._get_protocol('extdirect').api_alias == '/app/api.js'
+
+    def test_get_api(self):
+        res = self.app.get('/app/api.js')
+        print(res.body)
+        assert res.body
+
+    def test_positional(self):
+        self.root._get_protocol('extdirect').default_params_notation = \
+            'positional'
+
+        data = json.dumps({
+            'type': 'rpc',
+            'tid': 0,
+            'action': 'misc',
+            'method': 'multiply',
+            'data': [2, 5],
+        })
+        headers = {'Content-Type': 'application/json'}
+        res = self.app.post('/extdirect/router', data,
+            headers=headers)
+
+        print(res.body)
+
+        data = json.loads(res.text)
+        assert data['type'] == 'rpc'
+        r = data['result']
+        assert r == 10
+
+    def test_batchcall(self):
+        data = json.dumps([{
+            'type': 'rpc',
+            'tid': 1,
+            'action': 'argtypes',
+            'method': 'setdate',
+            'data': [{'value': '2011-04-06'}],
+        }, {
+            'type': 'rpc',
+            'tid': 2,
+            'action': 'returntypes',
+            'method': 'getbytes',
+            'data': []
+        }])
+        print(data)
+        headers = {'Content-Type': 'application/json'}
+        res = self.app.post('/extdirect/router', data, headers=headers)
+
+        print(res.body)
+
+        rdata = json.loads(res.text)
+
+        assert len(rdata) == 2
+
+        assert rdata[0]['tid'] == 1
+        assert rdata[0]['result'] == '2011-04-06'
+        assert rdata[1]['tid'] == 2
+        assert rdata[1]['result'] == 'astring'
+
+    def test_form_call(self):
+        params = {
+            'value[0].inner.aint': 54,
+            'value[1].inner.aint': 55,
+            'extType': 'rpc',
+            'extTID': 1,
+            'extAction': 'argtypes',
+            'extMethod': 'setnestedarray',
+        }
+
+        body = urlencode(params)
+        r = self.app.post('/extdirect/router', body,
+            headers={'Content-Type': 'application/x-www-form-urlencoded'})
+        print (r)
+
+        assert json.loads(r.text) == {
+            "tid": "1",
+            "action": "argtypes",
+            "type": "rpc",
+            "method": "setnestedarray",
+            "result": [{
+                "inner": {
+                    "aint": 54
+                }
+            }, {
+                "inner": {
+                    "aint": 55
+                }
+            }]
+        }