I return this json from the server:
{"Id":0,"Name":ko.observable('New Product'),"PurchasePrice":0.0,"DownPayment":0.0,"TotalPayment":0.0,"MortgageInsurance":0.0,"PurchaseOrRefinance":null,"Client":null,"MonthlyCosts":null,"ClosingCosts":null,"FirstLien":null,"SecondLien":null}
and I retrieve it using Jquery.getJson like this:
function addProduct(){
$.getJSON('@Url.Action("GetNewProduct","Product")',function(data){
...