全倉模式杠桿修改推送

{
    "topic": "/contract/crossLeverage",
    "type": "message",
    "subject": "user.config",
    "userId": "633559791e1cbc0001f319bc",
    "channelType": "private",
    "data": {
        "XBTUSDTM": {
            "leverage": "51"
        }
    }
}