OrderGiftUpdateVO(OrderGiftUpdateVO)

订单赠品修改
{
    "activities": [
        {
            "activityId": 0,
            "giftCount": 0,
            "selectTimes": 0
        }
    ],
    "activityId": 0,
    "auxUnitId": 0,
    "auxUnitNumbers": 0,
    "deleteFlag": 0,
    "giftNumbers": 0,
    "id": 0,
    "irObjects": {
        "property1": "string",
        "property2": "string"
    },
    "lineNumber": 0,
    "mergeActivityId": [
        0
    ],
    "modifyFlag": true,
    "originalPrice": 0,
    "productName": "string",
    "productShortName": "string",
    "productSku": 0,
    "promotionGift": true,
    "remark": "string",
    "sequence": 0,
    "shortCode": "string",
    "unitId": 0
}