消息id中的_serialized异常

[su-chang]

message.id._serialized 总是以 true_ 开头，现在遇到一种情况是以 false_ 开头的，需要明确该消息的区别点:

该消息的 ack 为 0，但是该消息是由其他人发送给 bot 的，应该不会存在 ack: 0 的状态。

{
  "mediaKey": "cQWDFFa9Bw79WIdqyCwjeer9ACczi6VItT35/go+mjY=",
  "id": {
    "fromMe": false,
    "remote": "[email protected]",
    "id": "1FD65D39B65C521339FEB44D6BC0E731",
    "_serialized": "[email protected]_1FD65D39B65C521339FEB44D6BC0E731"
  },
  "ack": 0,
  "hasMedia": true,
  "body": "",
  "type": "image",
  "timestamp": 1644919439,
  "from": "[email protected]",
  "to": "[email protected]",
  "deviceType": "android",
  "isForwarded": false,
  "forwardingScore": 0,
  "isStatus": false,
  "isStarred": false,
  "broadcast": false,
  "fromMe": false,
  "hasQuotedMsg": false,
  "vCards": [],
  "mentionedIds": [],
  "isGif": false,
  "isEphemeral": false,
  "links": []
}