deserialize method
Converts a uint8 JSON message into a WAMP message object
Implementation
@override
AbstractMessage? deserialize(Uint8List? jsonMessage) {
  return deserializeFromString(Utf8Decoder().convert(jsonMessage!));
}Converts a uint8 JSON message into a WAMP message object
@override
AbstractMessage? deserialize(Uint8List? jsonMessage) {
  return deserializeFromString(Utf8Decoder().convert(jsonMessage!));
}