using System;

using System.Text.RegularExpressions;                   

public class Program

{

    public static void Main()

    {

        string msg = "{Type=\"wednesday report\", corporate=\"ubl\", reg#=\"BNN - 527\", Driven=\"304.5Km\", MaxSpeed=\"150km / hr\", IgnitionsON=\"5\", Stopped=\"21.8hrs\", Running=\"1.7hrs\", Idle=\"0.5hrs\", image=\"varbinary data from db\", link=\"http://iteck.pk/d/pXhAo\"}";

        Match match = Regex.Match(msg, "Type=\"(.*?)\",");

​

        if (match.Success)

        {

            string key = match.Groups[1].Value;

            Console.WriteLine(key);

        }

    }

}