<xml>
    <SuiteId><![CDATA[ww4asffe99e54c0f4c]]></SuiteId>
    <AuthCorpId><![CDATA[wxf8b4f85f3a794e77]]></AuthCorpId>
    <InfoType><![CDATA[change_external_chat]]></InfoType>
    <TimeStamp>1403610513</TimeStamp>
    <ChatId><![CDATA[CHAT_ID]]></ChatId>
    <ChangeType><![CDATA[update]]></ChangeType>
    <UpdateDetail><![CDATA[add_member]]></UpdateDetail>
    <JoinScene>1</JoinScene>
    <QuitScene>0</QuitScene>
    <MemChangeCnt>10</MemChangeCnt>
</xml>
