code: def _ConvertAnyMessage(self, value, message):
      
      if isinstance(value, dict) and not value:
        return
      try:
        type_url = value['@type']
      except KeyError:
        raise ParseError('@type is missing when parsing any message.')
  
      sub_message = _CreateMessageFromTypeUrl(type_url)
      message_descriptor = sub_message.DESCRIPTOR
      full_name = message_descriptor.full_name
      if _IsWrapperMessage(message_descriptor):
        self._ConvertWrapperMessage(value['value'], sub_message)
      elif full_name in _WKTJSONMETHODS:
        methodcaller(
            _WKTJSONMETHODS[full_name][1], value['value'], sub_message)(self)
      else:
        del value['@type']
        self._ConvertFieldValuePair(value, sub_message)
      # Sets Any message
      message.value = sub_message.SerializeToString()
      message.type_url = type_url
docs: Convert a JSON representation into Any message.