@classmethod
def diff_message_from_exchange(cls, msg: Dict[(str, any)], timestamp: Optional[float]=None):
    '\n        Convert json diff data into standard OrderBookMessage format\n        :param msg: json diff data from live web socket stream\n        :param timestamp: timestamp attached to incoming data\n        :return: BinarzOrderBookMessage\n        '
    return BinarzOrderBookMessage(message_type=OrderBookMessageType.DIFF, content=msg, timestamp=timestamp)
Convert json diff data into standard OrderBookMessage format
:param msg: json diff data from live web socket stream
:param timestamp: timestamp attached to incoming data
:return: BinarzOrderBookMessage
@classmethod
def diff_message_from_exchange(cls, msg: Dict[(str, any)], timestamp: Optional[float]=None):
    '\n        Convert json diff data into standard OrderBookMessage format\n        :param msg: json diff data from live web socket stream\n        :param timestamp: timestamp attached to incoming data\n        :return: BinarzOrderBookMessage\n        '
    return BinarzOrderBookMessage(message_type=OrderBookMessageType.DIFF, content=msg, timestamp=timestamp)