<xml>
    <ToUserName><![CDATA[CORPID]]></ToUserName>
    <FromUserName><![CDATA[sys]]></FromUserName>
    <CreateTime>1403610513</CreateTime>
    <MsgType><![CDATA[event]]></MsgType>
    <Event><![CDATA[change_external_tag]]></Event>
    <Id><![CDATA[TAG_ID]]></Id>
    <StrategyId><![CDATA[STRATEGY_ID]]></StrategyId>
    <ChangeType><![CDATA[shuffle]]></ChangeType>
</xml>
