Where is it better to place JsonResponse in a service or in a controller and why?

Question

symfony

public function change(Request $request): JsonResponse
    {
        $result = $this->localeService->setLocale($request);

        return new JsonResponse($result, $result['status']);
    }

Answer 1

https://translate.google.com/?sl=en&tl=en&text=Res...
It's obvious what's in the controller.