getting Js error in google analytics code

We are using google analytics in our website but getting below error in console.
Error: Uncaught SyntaxError: Unexpected token ‘:’

Script:

<script type="text/x-magento-init">
{
    "*": {
        "Magento_GoogleAnalytics/js/google-analytics": {
            "isCookieRestrictionModeEnabled": <?= (int)$block->isCookieRestrictionModeEnabled() ?>,
            "currentWebsite": <?= (int)$block->getCurrentWebsiteId() ?>,
            "cookieName": "<?= /* @escapeNotVerified */ MagentoCookieHelperCookie::IS_USER_ALLOWED_SAVE_COOKIE ?>",
            "ordersTrackingData": <?= /* @escapeNotVerified */ json_encode($block->getOrdersTrackingData()) ?>,
            "pageTrackingData": <?= /* @escapeNotVerified */ json_encode($block->getPageTrackingData($accountId)) ?>
        }
    }
}
</script>