2023/5/7 22:25:47:

<xml><ToUserName><![CDATA[gh_e9897d3e0999]]></ToUserName>
<FromUserName><![CDATA[oaOcy6Tx_DRp-s1bkvT7CRTaoPuM]]></FromUserName>
<CreateTime>1683469469</CreateTime>
<MsgType><![CDATA[event]]></MsgType>
<Event><![CDATA[subscribe]]></Event>
<EventKey><![CDATA[]]></EventKey>
</xml>