How to bind webservice to grid using the ASP.NET webservice

<ej:Grid ID="OrdersGrid" runat="server" AllowPaging="True">
        <PageSettings PageSize="5" />
        <DataManager URL="WebService1.asmx/Get" Adaptor="WebMethodAdaptor" />
    </ej:Grid>

namespace Sample
{
    /// <summary>
    /// Summary description for WebService1
    /// </summary>
    // To allow this Web Service to be called from script, using ASP.NET AJAX, uncomment the following line. 
    [System.Web.Script.Services.ScriptService]
    public class WebService1 : System.Web.Services.WebService
    {
        [WebMethod]
        public object Get(DataManager value)
        {
 
            var data = (from ord in new DataClasses1DataContext().Orders.Take(200)
                        select new EditableOrder
                        {
                            OrderID = ord.OrderID,
                            OrderDate = ord.OrderDate,
                            CustomerID = ord.CustomerID,
                            EmployeeID = ord.EmployeeID,
                            Freight = ord.Freight,
                            ShipAddress = ord.ShipAddress,
                            ShipCity = ord.ShipCity,
                            ShipName = ord.ShipName,
                            ShipPostalCode = ord.ShipPostalCode,
                            ShipRegion = ord.ShipRegion,
                            ShipCountry = ord.ShipCountry
                        }).ToList();
            var count = data.Count;
            data = data.Skip(value.Skip).Take(value.Take).ToList();
            return new  {result = data, count = count };
        }
 
    }
}