Orders, C# - rextester

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//Rextester.Program.Main is the entry point for your code. Don't change it.
//Compiler version 4.0.30319.17929 for Microsoft (R) .NET Framework 4.5

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text.RegularExpressions;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;

namespace Rextester
{
    public class Program
    {
        public static void Main(string[] args)
        {
            string json = "\"orders\":[[\"295.96\",\"0.05088265\",\"3b0f1225-7f84-490b-a29f-0faef9de823a\"],[\"295.96\",\"0.05088265\",\"3b0f1225-7f84-490b-a29f-0faef9de823a\"]]";

var arrayListed = JsonConvert.DeserializeObject<JArray>(json.Replace("\"orders\":", string.Empty));

List<Order> orders = new List<Order>();

foreach (var item in arrayListed)
            {
                Order order = new Order();
                order.price = (decimal)item[0];
                order.size = (decimal)item[1];
                order.order_id = (Guid)item[2];
                orders.Add(order);
            }
            
            Console.WriteLine(string.Format("Total Orders: {0}", orders.Count));
            
            foreach(Order item in orders){
                Console.WriteLine("------");
                Console.WriteLine(string.Format("Size: {0}", item.price));
                Console.WriteLine(string.Format("Price: {0}", item.size));
                Console.WriteLine(string.Format("Order_Id: {0}", item.order_id));
            }
            
        }
    }
    
    public class Order
    {
        public decimal price { get; set; }
        public decimal size { get; set; }
        public Guid order_id { get; set; }
    }
}

Show compiler warnings [ + ] Show input
Compilation time: 0,14 sec, absolute running time: 0,27 sec, cpu time: 0,23 sec, average memory usage: 22 Mb, average nr of threads: 4