Перебор подписок на товар Битрикс

\Bitrix\Main\Loader::IncludeModule('iblock');
    \Bitrix\Main\Loader::IncludeModule('sale');
    \Bitrix\Main\Loader::IncludeModule('catalog');
        $resultObject = \Bitrix\Catalog\ProductTable::getList(array(
            'select' => array(
                'SUBSCRIBE',
                'SUBSCRIBE_ID' => 'Bitrix\Catalog\SubscribeTable:PRODUCT.ID',
                'USER_CONTACT' => 'Bitrix\Catalog\SubscribeTable:PRODUCT.USER_CONTACT',
                'CONTACT_TYPE' => 'Bitrix\Catalog\SubscribeTable:PRODUCT.CONTACT_TYPE',
            ),
            'filter' => array(
                'CONTACT_TYPE' => 1,
                'SUBSCRIBE_ID' => 18
                //'USER_CONTACT' => '[email protected]'
            )
        ));
        while($productSubscribeData = $resultObject->fetch())
        {
            print_r($productSubscribeData);
        }