public function loadAction(Request $request)
    {
        $repository = $this->get('phlexible_media_template.template_manager');

        $templateKey = $request->get('template_key');

        $template = $repository->find($templateKey);
        $parameters = $template->getParameters();

        if (isset($parameters['method'])) {
            $parameters['xmethod'] = $parameters['method'];
            unset($parameters['method']);
        }

        return new JsonResponse(['success' => true, 'data' => $parameters]);
    }