public async Task <CarManufactureChanged> Handle(RequestChangeCarManufacture request, CancellationToken cancellationToken)
{
var result = await _carModel.ChangeCarManufacture(request);
var evt = CarManufactureChanged.From(result);
await _mediator.Publish(AggregateEvent.Create <RequestChangeCarManufacture>(evt.AggregateId, evt, request));
await _mediator.Publish(evt);
return(evt);
}