using System;

using Newtonsoft.Json;

using Newtonsoft.Json.Linq;

public class Program

{

    public static void Main()

    {

        var jsonString = "{\"method\":\"someMehtod\",   \"content\":{\"oneObject\":\"can be a very complicated object\"},   \"somotherthing\":\"someOtherValue\"}";

        var obj = JsonConvert.DeserializeObject<JObject>(jsonString);

        Console.WriteLine(obj["method"]);

    }

}