code: def get_instance(self, payload):
          
          return ParticipantInstance(self._version, payload, room_sid=self._solution['room_sid'], )
docs: Build an instance of ParticipantInstance
  
          :param dict payload: Payload response from the API
  
          :returns: twilio.rest.video.v1.room.room_participant.ParticipantInstance
          :rtype: twilio.rest.video.v1.room.room_participant.ParticipantInstance