public static ConfirmedPrivateTransferAck Load(IValueStream stream)
{
stream.EnterSequence();
var vendorID = Value<uint>.Load(stream);
var serviceNumber = Value<uint>.Load(stream);
var resultBlock = Value<Option<GenericValue>>.Load(stream);
stream.LeaveSequence();
return new ConfirmedPrivateTransferAck(vendorID, serviceNumber, resultBlock);
}