using System;

using Newtonsoft.Json;

using System.Collections.Generic;

​

public class Program

{

    public class Data

    {

        public int id

        {

            get;

            set;

        }

​

        public string name

        {

            get;

            set;

        }

    }

​

    public static void Main()

    {

        var str = "{\"1\":{\"id\":1,\"name\":\"Product1\"}}";

        var dataDict = JsonConvert.DeserializeObject<Dictionary<string, Data>>(str);

        foreach (var data in dataDict.Values)

            Console.WriteLine(data.id + ", " + data.name);

    }

}