using System;

using System.Linq;

using Newtonsoft.Json.Linq;

public class Program

{

    public static void Main()

    {

        string json = @"

            {

              ""910719"": {

                ""id"": 910719,

                ""type"": ""asdf"",

                ""ref_id"": 7568

              },

              ""910721"": {

                ""id"": 910721,

                ""type"": ""asdf"",

                ""ref_id"": 7569

              },

              ""910723"": {

                ""id"": 910723,

                ""type"": ""asdf"",

                ""ref_id"": 7570

              }

            }";

        JObject jFoo = JObject.Parse(json);

​

        foreach (JObject obj in jFoo.Properties().Select(p => p.Value))

        {

            Console.WriteLine("id: " + obj["id"]);

            Console.WriteLine("type: " + obj["type"]);

            Console.WriteLine("ref_id: " + obj["ref_id"]);

            Console.WriteLine();

        }

    }

}