{"version":"1.0","type":"rich","width":640,"height":898,"title":"Mark Twain","description":"Learn all about Mark Twain!","author_name":"Genially","provider_name":"Genially","provider_url":"https://genially.com","html":"<div style='width: 100%;'><div style='position: relative; padding-bottom:140.31%; padding-top: 0; height: 0;'><iframe frameborder='0' width='640' height='898' style='position:absolute; top: 0; left: 0; width: 100%; height: 100%;' src='https://view.genially.com/6525dbd23c1b1c00113eb4b8' type='text/html' allowscriptaccess='always' allowfullscreen='true' scrolling='yes' allownetworking='all'></iframe></div></div>","thumbnail_url":"https://thumbnails.genially.com/6525da55f13fed0012eb55f5/screenshots/c779b30e-b0d6-445d-9960-74982affb8bb.jpg","thumbnail_width":640,"thumbnail_height":898}