code: def update(self, track=values.unset, publisher=values.unset, kind=values.unset,
                 status=values.unset):
          
          data = values.of({'Track': track, 'Publisher': publisher, 'Kind': kind, 'Status': status, })
  
          payload = self._version.update(
              'POST',
              self._uri,
              data=data,
          )
  
          return SubscribedTrackInstance(
              self._version,
              payload,
              room_sid=self._solution['room_sid'],
              subscriber_sid=self._solution['subscriber_sid'],
          )
docs: Update the SubscribedTrackInstance
  
          :param unicode track: The track
          :param unicode publisher: The publisher
          :param SubscribedTrackInstance.Kind kind: The kind
          :param SubscribedTrackInstance.Status status: The status
  
          :returns: Updated SubscribedTrackInstance
          :rtype: twilio.rest.video.v1.room.room_participant.room_participant_subscribed_track.SubscribedTrackInstance