PromotionGift(PromotionGift)

{
    "brandId": 0,
    "categoryId": 0,
    "code": "string",
    "finalGiftCount": 0,
    "giftCount": 0,
    "giftId": 0,
    "giftName": "string",
    "giftPrice": 0,
    "giftSkuId": 0,
    "giftSpuId": 0,
    "giftTip": "string",
    "giftType": "PRODUCT",
    "giftUnitName": "string",
    "limitForGiftCount": true,
    "masterImgUrl": "string",
    "remainedCount": 0,
    "remainedOwnCountEachUser": 0,
    "spec": "string"
}