using System;

using System.Linq;

using System.Reflection;

using Newtonsoft.Json;

using Newtonsoft.Json.Serialization;

public class Program

{

    public static void Main()

    {

        var myClass = new MyClass

        {

            SomeName = "apple",

            SomeValue = "delicious",

            AnotherName = "pineapple",

            AnotherValue = "not as delicious as the apple"

        };

​

        var json = JsonConvert.SerializeObject(myClass, Formatting.Indented);

        Console.WriteLine(json);

    }

}

​

[JsonObject(MemberSerialization.OptIn)]

public class MyClass

{

    [JsonProperty("name")]

    public string SomeName { get; set; }

​

    [JsonProperty("value")]

    public string SomeValue { get; set; }

​

    public string AnotherName { get; set; }

​

    public string AnotherValue { get; set; }

}

​