SysGrayscaleTest

{
    "id": {
        "mostSigBits": 0,
        "leastSigBits": 0
    },
    "userId": 0,
    "loginName": "string",
    "tenantId": 0,
    "publishCode": "string",
    "beginTime": "string",
    "endTime": "string",
    "listType": "WHITE"
}