using System;

using Newtonsoft.Json;

using Newtonsoft.Json.Linq;

public class Program

{

    public static void Main()

    {

        var str = "{\"identifier\":7,\"name\":\"xyzstr\"}";

            var jsonObject = JsonConvert.DeserializeObject<JObject>(str);

            foreach (var item in jsonObject)

            {

                Console.WriteLine(item.Key + " " + item.Value.ToString());

            }

            Console.ReadLine();

    }

}

​

​