using System;

using System.Collections.Generic;

using System.Reflection;

using Newtonsoft.Json;

using Newtonsoft.Json.Serialization;

public class Program

{

    public static void Main()

    {

        string json = @"

            {

                ""values"": {

                    ""details"": {

                        ""foo"": ""94"",

                        ""bar"": ""47"",

                        ""baz"": ""32"",

                        ""quux"": 1

                    },

                    count: 4

                }

            }";

        var map = new Dictionary<Type, Dictionary<string, string>>

        {

            { 

                typeof(Details), 

                new Dictionary<string, string>

                {

                    {"property1", "foo"},

                    {"property2", "bar"},

                    {"property3", "baz"},

                    {"property4", "quux"}

                }

            }

        };

        var settings = new JsonSerializerSettings

        {

            ContractResolver = new DynamicMappingResolver(map)

        };

        var root = JsonConvert.DeserializeObject<RootObject>(json, settings);

        Console.WriteLine("property1: " + root.values.details.property1);

        Console.WriteLine("property2: " + root.values.details.property2);

        Console.WriteLine("property3: " + root.values.details.property3);

        Console.WriteLine("property4: " + root.values.details.property4);

    }

}

​

class DynamicMappingResolver : DefaultContractResolver

{

    private Dictionary<Type, Dictionary<string, string>> memberNameToJsonNameMap;

    public DynamicMappingResolver(Dictionary<Type, Dictionary<string, string>> memberNameToJsonNameMap)

    {

        this.memberNameToJsonNameMap = memberNameToJsonNameMap;

    }

    protected override JsonProperty CreateProperty(MemberInfo member, MemberSerialization memberSerialization)

    {

        JsonProperty prop = base.CreateProperty(member, memberSerialization);

        Dictionary<string, string> dict;

        string jsonName;

        if (memberNameToJsonNameMap.TryGetValue(member.DeclaringType, out dict) && 

            dict.TryGetValue(member.Name, out jsonName))

        {

            prop.PropertyName = jsonName;

        }

        return prop;

    }

}

​

public class Details

{

    public string property1 { get; set; }

    public string property2 { get; set; }

    public string property3 { get; set; }

    public int property4 { get; set; }

}

​

public class Values

{

    public Details details { get; set; }

    public int count { get; set; }

}

​

public class RootObject

{

    public Values values { get; set; }

}

​