code: protected function execute(InputInterface $input, OutputInterface $output): void
      {
          $data = @json_decode($input->getArgument('json'), true);
  
          if (null === $data) {
              throw new \RuntimeException('Invalid JSON: '.json_last_error_msg());
          }
  
          $this->managerConfig->write($data);
      }
docs: {@inheritdoc}