using System;

using System.Collections.Generic;

using Newtonsoft.Json;

​

public class Program

{

    public static void Main()

    {

        string json = "{\"`LCA0009\": [], \"`LCA0001\": {\"23225007190002\": \"1\",\"23249206670003\": \"1\",\"01365100070018\": \"5\"},\"`LCA0003\": {\"23331406670018\": \"1\",\"24942506670004\": \"1\"},\"`LCA0005\": {\"01365100070018\": \"19\"}}";

        Console.WriteLine(json);

        Console.WriteLine();

        Console.WriteLine("This works");

        var root = JsonConvert.DeserializeObject(json);

        Console.WriteLine(root);

        Console.WriteLine("This doesn't work");

        var root2 = JsonConvert.DeserializeObject<Dictionary<string, Dictionary<string, int>>>(json);

        Console.WriteLine(root2);

        foreach (var locationKvp in root2)

        {

            foreach (var skuKvp in locationKvp.Value)

            {

                Console.WriteLine("location: " + locationKvp.Key + ", sku: " +  skuKvp.Key + ", qty: " + skuKvp.Value);

            }

        }

    }

}

​