using System;

using System.Collections.Generic;

using System.Linq;

using Newtonsoft.Json;

​

public class Program

{

    public static void Main()

    {

        var json = "{ \"spec\": { \"SOMETHING WITH SPACES\" : \"10\" } }";

        var someObj = JsonConvert.DeserializeObject<SomeObject>(json);

        Console.WriteLine(someObj.spec["SOMETHING WITH SPACES"]);

        foreach (var pair in someObj.spec as IEnumerable<KeyValuePair<string, object>>)

        {

            Console.WriteLine(pair.Key + " -> " + pair.Value);

        }

        var list = someObj.spec.ToList();

        foreach (var pair in list)

        {

            Console.WriteLine(pair.Key + " -> " + pair.Value);

        }

    }

}

​

public class SomeObject

{

    public Dictionary<string, object> spec{ get; set; }

}