using System;

using Newtonsoft.Json.Linq;

public class Program

{

    public static void Main()

    {

        string json = "{Table1: [{\"PropertyTaxReceiptAmt\":\"2200170.00\",\"WaterTaxReceiptAmt\":\"79265.00\"}]}";

        json = JObject.Parse(json)["Table1"].ToString();

​

        Console.Write(json);

    }

}