microshema gtm

<script>
  (function(){
    var data =  {
  "@context": "http://schema.org",
  "@type": "NewsArticle",
  "headline": {{title}},
  "alternativeHeadline": "",
  "image": {{url}},
  "datePublished": {{MicroDate}},
  "description": {{MicroDesc}},
  "articleBody": {{MicroBody}}
    }
   var script = document.createElement('script');
   script.type = "application/ld+json";
   script.innerHTML = JSON.stringify(data);
   document.getElementsByTagName('head')[0].appendChild(script);
  })(document);

</script>