POST /ZX_WxSrv/Weixin?u=c8676c0f4a434d23ad012f5ce284500f&signature=2ee6e11091b7cb0d11a047347e0ae302d26760c6&timestamp=1503047066&nonce=1434019796&openid=owsnSjon5noyGZ9tHGYf6dCVAzvY HTTP/1.1
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Content-Length: 280
Content-Type: text/xml
Accept: */*
Host: test.bsm6.com
User-Agent: Mozilla/4.0

<xml><ToUserName><![CDATA[gh_d50be23dcd98]]></ToUserName>
<FromUserName><![CDATA[owsnSjon5noyGZ9tHGYf6dCVAzvY]]></FromUserName>
<CreateTime>1503047066</CreateTime>
<MsgType><![CDATA[event]]></MsgType>
<Event><![CDATA[unsubscribe]]></Event>
<EventKey><![CDATA[]]></EventKey>
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