Elementor\Schemes_Manager::ajax_apply_scheme PHP Method

    public function ajax_apply_scheme()
    {
        if (empty($_POST['_nonce']) || !wp_verify_nonce($_POST['_nonce'], 'elementor-editing')) {
            wp_send_json_error(new \WP_Error('token_expired'));
        }
        if (!isset($_POST['scheme_name'])) {
            wp_send_json_error();
        }
        $scheme_obj = $this->get_scheme($_POST['scheme_name']);
        if (!$scheme_obj) {
            wp_send_json_error();
        }
        $posted = json_decode(stripslashes(html_entity_decode($_POST['data'])), true);
        $scheme_obj->save_scheme($posted);
        wp_send_json_success();
    }