Inpsyde\MultilingualPress\Common\Nonce\Nonce::action PHP Method

    public function action();

 /**
  * @param string $hook
  *
  * @return void
  */
 public function load_script($hook)
 {
     if ('nav-menus.php' !== $hook) {
         return;
     }
     $this->asset_manager->add_script_data('multilingualpress-admin', 'mlpNavMenusSettings', ['action' => $this->handle, 'metaBoxId' => $this->handle, 'nonce' => (string) $this->nonce, 'nonceName' => $this->nonce->action()]);
 }