2025-02-02 06:57:46 trace :
------------
String:
<xml><ToUserName><![CDATA[gh_4be31b751f28]]></ToUserName>
<FromUserName><![CDATA[oWJC80ZKqSz9K-WI-AH_SE7OoPHo]]></FromUserName>
<CreateTime>1738450666</CreateTime>
<MsgType><![CDATA[event]]></MsgType>
<Event><![CDATA[unsubscribe]]></Event>
<EventKey><![CDATA[]]></EventKey>
</xml>