WebApiResSteamBroadIndexVO

{
    "success": true,
    "data": {
        "broadMarketIndex": 0,
        "updateTime": 0,
        "diffYesterday": 0,
        "diffYesterdayRatio": 0,
        "historyMarketIndexList": [
            [
                {}
            ]
        ]
    },
    "errorCode": 0,
    "errorMsg": "string",
    "errorData": {},
    "errorCodeStr": "string"
}