code: def ParseMessageRow(self, parser_mediator, query, row, **unused_kwargs):
      
      query_hash = hash(query)
  
      event_data = TangoAndroidMessageEventData()
      event_data.message_identifier = self._GetRowValue(
          query_hash, row, 'msg_id')
  
      # TODO: payload is a base64 encoded binary blob, we need to find the
      # structure to extract the relevant bits.
      # event_data.payload = self._GetRowValue(query_hash, row, 'payload')
  
      event_data.direction = self._GetRowValue(query_hash, row, 'direction')
  
      timestamp = self._GetRowValue(query_hash, row, 'create_time')
      if timestamp:
        date_time = dfdatetime_java_time.JavaTime(timestamp=timestamp)
        event = time_events.DateTimeValuesEvent(
            date_time, definitions.TIME_DESCRIPTION_CREATION)
        parser_mediator.ProduceEventWithEventData(event, event_data)
  
      timestamp = self._GetRowValue(query_hash, row, 'send_time')
      if timestamp:
        date_time = dfdatetime_java_time.JavaTime(timestamp=timestamp)
        event = time_events.DateTimeValuesEvent(
            date_time, definitions.TIME_DESCRIPTION_SENT)
        parser_mediator.ProduceEventWithEventData(event, event_data)
docs: Parses a message row from the database.
  
      Args:
        parser_mediator (ParserMediator): mediates interactions between parsers
            and other components, such as storage and dfvfs.
        query (str): query that created the row.
        row (sqlite3.Row): row resulting from query.