{"version":"1.0","type":"rich","width":1200,"height":675,"title":"Train markings explainer","description":"Train markings explainer","author_name":"Genially","provider_name":"Genially","provider_url":"https://genially.com","html":"<div style='width: 100%;'><div style='position: relative; padding-bottom:56.25%; padding-top: 0; height: 0;'><iframe frameborder='0' width='1200' height='675' style='position:absolute; top: 0; left: 0; width: 100%; height: 100%;' src='https://view.genially.com/644fc9946f51d0001c704c7e' type='text/html' allowscriptaccess='always' allowfullscreen='true' scrolling='yes' allownetworking='all'></iframe></div></div>","thumbnail_url":"https://thumbnails.genially.com/644fc93799a4bb0014d10ebd/screenshots/67cb27b9-4831-4269-8870-f45c89f7ce6c.jpg","thumbnail_width":1200,"thumbnail_height":675}