<xml>
    <ToUserName><![CDATA[toUser]]></ToUserName>
    <FromUserName><![CDATA[fromUser]]></FromUserName>
    <CreateTime>1442400900</CreateTime>
    <MsgType><![CDATA[event]]></MsgType>
    <Event><![CDATA[verify_expired]]></Event>
    <ExpiredTime>1442400900</ExpiredTime>
</xml>
