2023/5/7 14:48:54:

<xml><ToUserName><![CDATA[gh_e9897d3e0999]]></ToUserName>
<FromUserName><![CDATA[oaOcy6T8CmfVaCLHjpCWimKCVwJ4]]></FromUserName>
<CreateTime>1683442056</CreateTime>
<MsgType><![CDATA[event]]></MsgType>
<Event><![CDATA[unsubscribe]]></Event>
<EventKey><![CDATA[]]></EventKey>
</xml>