using System;

using System.Globalization;

using Newtonsoft.Json;

using Newtonsoft.Json.Converters;

​

public class Program

{

    public static void Main()

    {

        string input = "{\"response\": [{            \"success\": {         \"foo\": \"not working\",           }        }    ]}";

        TopGameDataResponse topGameDataResponse = TopGameDataResponse.FromJson(input);

        Console.WriteLine(topGameDataResponse.Response[0].Success); // can't access Success.Foo at all

    }

}

​

public class TopGameDataResponse : BaseServerResponse

{

    public new static TopGameDataResponse FromJson(string json) => JsonConvert.DeserializeObject<TopGameDataResponse>(json, Converter.Settings);

    public new class Success : BaseServerResponse.Success

    {

        [JsonProperty("foo")]

        public string Foo

        {

            get;

            set;

        }

    }

}

​

public partial class BaseServerResponse

{

    [JsonProperty("response")]

    public ResponseObj[] Response

    {

        get;

        set;

    }

​

    public class ResponseObj

    {

        [JsonProperty("success")]

        public Success Success

        {

            get;

            set;

        }

    }

​

    public class Fail

    {

    }

​

    public class Success

    {

    }

}

​

public abstract partial class BaseServerResponse

{

    public static BaseServerResponse FromJson(string json) => JsonConvert.DeserializeObject<BaseServerResponse>(json, Converter.Settings);

}

​

internal static class Converter

{

    public static readonly JsonSerializerSettings Settings = new JsonSerializerSettings{MetadataPropertyHandling = MetadataPropertyHandling.Ignore, DateParseHandling = DateParseHandling.None, Converters = {new IsoDateTimeConverter{DateTimeStyles = DateTimeStyles.AssumeUniversal}}};

}