using System;

using Newtonsoft.Json.Linq;

using Newtonsoft.Json;

public class Program

{

    public static void Main()

    {

        var jsonString = "{\"Object\":\"order\",\"LiveMode\":true,\"Amount\":3000,\"Captured\":false,\"Created\":\"/Date(1593359683000)/\",\"Currency\":\"usd\",\"Paid\":true,\"List\":{\"Object\":\"list\",\"Data\":[],\"TotalCount\":0},\"Source\":{\"Type\":0,\"Card\":{\"Object\":\"card\",\"Brand\":\"Visa\",\"ExpirationMonth\":\"7\",\"ExpirationYear\":\"2023\",\"AddressCity\":null,\"AddressCountry\":null,\"Metadata\":{},\"Name\":\"Lion Mtosh\"},\"BankAccount\":null,\"OtherDetails\":{}}}";

        var data = (JObject)JsonConvert.DeserializeObject(jsonString);

        Console.WriteLine(data["Created"]);

    }

}