<xml>
    <ToUserName><![CDATA[toUser]]></ToUserName>
    <FromUserName><![CDATA[fromUser]]></FromUserName>
    <CreateTime>1546924844</CreateTime>
    <MsgType><![CDATA[event]]></MsgType>
    <Event><![CDATA[update_business_bind_result]]></Event>
    <delivery_id><![CDATA[EMS]]></delivery_id>
    <biz_id><![CDATA[1234567]]></biz_id>
</xml>
