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CSharp · Console

/Program.cs

using System;
using System.Collections.Generic;
using Newtonsoft.Json;
					
public class Program
{
	public enum SecuritySerachType
    {
        Company = 1,
        Security,
    }
	public class State{  
        public Dictionary<SecuritySerachType, List<long>> assets { get; set; }
    }
	
	public static void Main()
	{
		var state = JsonConvert.DeserializeObject<State>(@"{assets :{""1"":[]}}");
		Console.WriteLine(state.assets[SecuritySerachType.Company].Count);
	}
}