using System;

using System.Collections.Generic;

using Newtonsoft.Json;

public class Program

{

    public static void Main()

    {

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

        Console.WriteLine(json);

        Console.WriteLine();

        //This works

        Console.Write("Deserialize without class");

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

        foreach (var locationKvp in root)

        {

            foreach (var skuKvp in locationKvp.Value)

            {

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

            }

        }

​

        //Why doesn't this work?

        Console.Write("\nDeserialize with class");      

        var root2 = JsonConvert.DeserializeObject<InventoryLocations>(json);

        foreach (var locationKvp in root2.InventoryLocation)

        {

            foreach (var skuKvp in locationKvp.Value)

            {

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

            }

        }

    }

}

​

class InventoryLocations

{

    public Dictionary<Location, Dictionary<Sku, Qty>> InventoryLocation { get; set; }

}

​

public class Location

{

    public string location { get; set; }

}

​

public class Sku

{

    public string sku { get; set; }

}

​

public class Qty

{

    public int qty { get; set; }

}