Called by an external entity, like a Client, to notify of incoming
        replies
        :return:

def handleIncomingReply(self, observer_name, reqId, frm, result,
                            numReplies):
        """
        Called by an external entity, like a Client, to notify of incoming
        replies
        :return:
        """
        preparedReq = self._prepared.get((result[IDENTIFIER], reqId))
        if not preparedReq:
            raise RuntimeError('no matching prepared value for {},{}'.
                               format(result[IDENTIFIER], reqId))
        typ = result.get(TXN_TYPE)
        if typ and typ in self.replyHandler:
            self.replyHandler[typ](result, preparedReq)