CategorySearchModel

{
    "SteamGameID": "string",
    "GoodsName": "string",
    "HashName": "string",
    "MinPrice": 0.01,
    "MaxPrice": 0.01,
    "PageIndex": 1,
    "PageSize": 1,
    "PartnerId": "string",
    "Timestamp": "string",
    "Sign": "string",
    "ServiceProviderId": "string",
    "OpenID": "string"
}