code: def ParseDict(js_dict, message, ignore_unknown_fields=False):
    
    parser = _Parser(ignore_unknown_fields)
    parser.ConvertMessage(js_dict, message)
    return message
docs: Parses a JSON dictionary representation into a message.
  
    Args:
      js_dict: Dict representation of a JSON message.
      message: A protocol buffer message to merge into.
      ignore_unknown_fields: If True, do not raise errors for unknown fields.
  
    Returns:
      The same message passed as argument.