CreatePackReplaceParam

{
    "ReceiveSteamID": "string",
    "Title": "string",
    "PublishState": 1,
    "SellPrice": 0,
    "AssetList": [
        {
            "AssetId": "string"
        }
    ],
    "PartnerId": "string",
    "Timestamp": "string",
    "Sign": "string",
    "ServiceProviderId": "string",
    "OpenID": "string"
}