Convert JSON data to DataTable from URL in ASP.Net using C#

i have a table in a remote database would want to get data from that remote computer and insert it into my database

how best can i do that the remote table has the following fields

Account, Name, class, stream, balance

i wanted something similar to this below but my problem is, I am using asp.net project.

how can i have it implemented because i would want to get the json data on my pc.

public class HomeController : Controller
{
    public IActionResult Index()
    {
        //Fetch the JSON string from URL.
        ServicePointManager.Expect100Continue = true;
        ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12;
        string json = (new WebClient()).DownloadString("https://raw.githubusercontent.com/aspsnippets/test/master/Customers.json");
  
        //Return the JSON string.
        return Content(json);
    }
}