using System;

using System.Collections.Generic;

using Newtonsoft.Json;

public class Program

{

    public static void Main()

    {

        string json = @"

            {

              ""success"": true,

              ""more"": false,

              ""results_html"": ""a lot of html in here"",

              ""listinginfo"": {

                ""637640274112277168"": {

                  ""listingid"": ""637640274112277168"",

                  ""price"": 50,

                  ""fee"": 7,

                  ""publisher_fee_app"": 730,

                  ""publisher_fee_percent"": ""0.10000000149011612"",

                  ""currencyid"": ""2005"",

                  ""steam_fee"": 2,

                  ""publisher_fee"": 5,

                  ""converted_price"": 1,

                  ""converted_fee"": 2,

                  ""converted_currencyid"": ""2003"",

                  ""converted_steam_fee"": 1,

                  ""converted_publisher_fee"": 1,

                  ""converted_price_per_unit"": 1,

                  ""converted_fee_per_unit"": 2,

                  ""converted_steam_fee_per_unit"": 1,

                  ""converted_publisher_fee_per_unit"": 1,

                  ""asset"": {

                    ""currency"": 0,

                    ""appid"": 730,

                    ""contextid"": ""2"",

                    ""id"": ""6542776191"",

                    ""amount"": ""1""

                  }

                },

                ""194035710805671301"": {

                  ""listingid"": ""194035710805671301"",

                  ""price"": 0,

                  ""fee"": 0,

                  ""publisher_fee_app"": 730,

                  ""publisher_fee_percent"": ""0.10000000149011612"",

                  ""currencyid"": ""2001"",

                  ""asset"": {

                    ""currency"": 0,

                    ""appid"": 730,

                    ""contextid"": ""2"",

                    ""id"": ""6825071309"",

                    ""amount"": ""0""

                  }

                }

              }

            }";

        ListingResponse response = JsonConvert.DeserializeObject<ListingResponse>(json);

        foreach (var kvp in response.listinginfo)

        {

            var item = kvp.Value;

            Console.WriteLine("listingid: " + item.listingid);

            Console.WriteLine("price: " + item.price);

            Console.WriteLine("fee: " + item.fee);

            Console.WriteLine("publisher fee app: " + item.publisher_fee_app);

            Console.WriteLine("publisher fee percent: " + item.publisher_fee_percent);

            Console.WriteLine("steam_fee: " + item.steam_fee);

            Console.WriteLine("publisher fee: " + item.publisher_fee);

            Console.WriteLine("converted price: " + item.converted_price);

            Console.WriteLine("converted fee: " + item.converted_fee);

            Console.WriteLine("converted currencyid: " + item.converted_currencyid);

            Console.WriteLine("converted steam fee: " + item.converted_steam_fee);

            Console.WriteLine("converted publisher fee: " + item.converted_publisher_fee);

            Console.WriteLine("converted fee per unit: " + item.converted_fee_per_unit);

            Console.WriteLine("converted steam fee per unit: " + item.converted_steam_fee_per_unit);

            Console.WriteLine("converted publisher fee per unit: " + item.converted_publisher_fee_per_unit);

            Console.WriteLine("asset currency: " + item.asset.currency);

            Console.WriteLine("asset appid: " + item.asset.appid);

            Console.WriteLine("asset contextid: " + item.asset.contextid);

            Console.WriteLine("asset id: " + item.asset.id);

            Console.WriteLine("asset amount: " + item.asset.amount);

            Console.WriteLine();

        }

    }

}

​

public class ListingResponse

{

    public Dictionary<string, NewListedItem> listinginfo { get; set; }

}

​

public class Asset

{

    public string currency { get; set; }

    public string appid { get; set; }

    public string contextid { get; set; }

    public string id { get; set; }

    public string amount { get; set; }

}

public class NewListedItem

{

​

    public string listingid { get; set; }

    public string price { get; set; }

    public string fee { get; set; }

    public string publisher_fee_app { get; set; }

    public string publisher_fee_percent { get; set; }

    public string steam_fee { get; set; }

    public string publisher_fee { get; set; }

    public string converted_price { get; set; }

    public string converted_fee { get; set; }

    public string converted_currencyid { get; set; }

    public string converted_steam_fee { get; set; }

    public string converted_publisher_fee { get; set; }

    public string converted_fee_per_unit { get; set; }

    public string converted_steam_fee_per_unit { get; set; }

    public string converted_publisher_fee_per_unit { get; set; }

    public Asset asset { get; set; }

​

​

}