docs: async def _handle_gzip_packed(self, message):
          """
          Unpacks the data from a gzipped object and processes it:
  
              gzip_packed#3072cfa1 packed_data:bytes = Object;
          """
          self._log.debug('Handling gzipped data')
          with BinaryReader(message.obj.data) as reader:
              message.obj = reader.tgread_object()
              await self._process_message(message)