diff --git a/examples/example.py b/examples/example.py
index 97bd72c..d0207bb 100644
--- a/examples/example.py
+++ b/examples/example.py
@@ -28,10 +28,13 @@ def example():
     def locked_locked(data):
         _LOGGER.info("Lock received")
 
+    def refresh_tracker():
+        _LOGGER.info("Refresh tracker recieved")
 
     def connect_socket(account):
         socket = GeoRideSocket()
         socket.subscribe_locked(locked_locked)
+        socket.subscribe_refresh_tracker(refresh_tracker)
         socket.init()
         socket.connect(account.auth_token)
         time.sleep(10)
diff --git a/georideapilib/objects.py b/georideapilib/objects.py
index 39dc4ff..c3ec246 100644
--- a/georideapilib/objects.py
+++ b/georideapilib/objects.py
@@ -882,7 +882,7 @@ class GeoRideTrackerBeacon:
         self._power = tracker_beacon.power
 
 
-class GeoRideSubscription:
+class GeoRideSubscription(metaclass=JsonMgtMetaClass):
     """ Account object representation """ 
     def __init__(self, subscription_id, subscription_type, initial_date, next_payment_date,
                 status, paused_since, cancel_requested, price, first_name, last_name, card_information):
@@ -959,14 +959,14 @@ class GeoRideSubscription:
         return GeoRideSubscription(
             json['id'],
             json['type'],
-            json['initialDate'],
-            json['nextPaymentDate'],
-            json['status'],
-            json['pausedSince'],
-            json['cancelRequested'],
-            json['price'],
-            json['firstName'],
-            json['lastName'],
+            cls.json_field_protect(json, 'initialDate'),
+            cls.json_field_protect(json, 'nextPaymentDate'),
+            cls.json_field_protect(json, 'status'),
+            cls.json_field_protect(json, 'pausedSince'),
+            cls.json_field_protect(json, 'cancelRequested'),
+            cls.json_field_protect(json, 'price'),
+            cls.json_field_protect(json, 'firstName'),
+            cls.json_field_protect(json, 'lastName'),
             GeoRideSubscription_CardInfo.from_json(json['cardInformation'])
         )
 
diff --git a/georideapilib/socket.py b/georideapilib/socket.py
index 505bc73..e49e83b 100644
--- a/georideapilib/socket.py
+++ b/georideapilib/socket.py
@@ -112,19 +112,3 @@ class GeoRideSocket():
     def disconnect(self):
         """disconnect from the georide socket"""
         sio.disconnect()
-
-
-#TODO: remove in v0.8.0
-class GeorideSocket(GeoRideSocket):
-    """ Trip object representation """
-    def __init_subclass__(cls, **kwargs):
-        """Print deprecation warning."""
-        super().__init_subclass__(**kwargs)
-        _LOGGER.warning(
-            "GeorideSocket is deprecated, modify %s to use GeoRideSocket",
-            cls.__name__,
-        )
-    def __init__(self, *argv):
-        """Print deprecation warning."""
-        super().__init__(*argv)
-        _LOGGER.warning("GeorideSocket is deprecated, modify your code to use GeoRideSocket")
\ No newline at end of file
diff --git a/setup.py b/setup.py
index 1e54be4..e5eedba 100644
--- a/setup.py
+++ b/setup.py
@@ -19,7 +19,7 @@ CURRENT_DIR = os.path.dirname(__file__)
 setup(
     name='georideapilib',
     packages=['georideapilib'],  # this must be the same as the name above
-    version='0.8.2',
+    version='0.8.3',
     description='Lib to control GeoRide tracker devices with theire rest api',
     author='Matthieu DUVAL',
     author_email='georideapilib@duval-dev.fr',