{
"promotionTypeName": "string",
"promotionTitle": "string",
"discountFee": 0,
"itemInfo": [
{
"discountFee": "string",
"oid": "string"
}
],
"subPromotionType": "string",
"promotionType": "string",
"couponId": "string",
"promotionContent": "string",
"promotionCondition": "string",
"promotionTypeId": 0,
"promotionId": 0
}