message: fix: don't stringify extraJson in form
diff: @@ -471,7 +471,7 @@ const ExtraOptions = ({
  value={
  !Object.keys(extraJson?.engine_params || {}).length
  ? ''
  - : JSON.stringify(extraJson?.engine_params)
  + : extraJson?.engine_params
  }
  placeholder={t('Engine Parameters')}
  onChange={(json: string) =>
  