<xml>
    <ToUserName><![CDATA[toUser]]></ToUserName>
    <FromUserName><![CDATA[FromUser]]></FromUserName>
    <CreateTime>123456789</CreateTime>
    <MsgType><![CDATA[event]]></MsgType>
    <Event><![CDATA[switch_workbench_mode]]></Event>
    <Mode>1</Mode >
    <AgentID>1</AgentID>
</xml>
