获取降雨信息

{
    "modelFile": "string",
    "precipitationType": 0,
    "precipitationData": {
        "dataType": 0,
        "constant": 0,
        "timeSeries": [
            {
                "dt": "string",
                "value": 0
            }
        ],
        "dfsuFile": "string"
    }
}