BuyerPurchaseQueryModel

{
    "GameId": "string",
    "HashName": "string",
    "PurchaseId": "string",
    "PageIndex": 1,
    "PageSize": 1,
    "State": 0,
    "SteamId": "string",
    "TradeLink": "string",
    "PartnerId": "string",
    "Timestamp": "string",
    "Sign": "string",
    "ServiceProviderId": "string",
    "OpenID": "string"
}