$.ajax({
                type: "POST",
                url: "/Employee/UpdateLatLongInDatabase",
                data: JSON.stringify( arrGeocodeData ),
                success: function (msg) {
                    //alert("Data Saved: " + msg);
                }
            });

[{"id":1,"latitude":50.855056,"longitude":30.476108},{"id":2,"latitude":50.804779,"longitude":30.515547}]

  [HttpPost]
    public bool UpdateLatLongInDatabase(string jsonString)
    {
        Debug.WriteLine("START" + jsonString);
        JArray jsonVal = JArray.Parse(jsonString) as JArray;
        dynamic geoCodes= jsonVal;

        foreach (dynamic geoCode in geoCodes)
        {
            Console.WriteLine(geoCode.latitude);
          
        }

    

        return true;
    }