{"type":"rich","version":"1.0","provider_name":"Supademo Demos","provider_url":"https://app.supademo.com","author_name":"Supademo Demos","title":"Creating Classes","width":1024,"height":636,"html":"<iframe src=\"https://app.supademo.com/embed/cmis7kyyv20ukl8213lsew3cy\" width=\"1024\" height=\"636\" title=\"Creating Classes\" allowfullscreen allow=\"clipboard-write\"></iframe>"}