{"version":"1.0","type":"rich","width":1600,"height":800,"title":"Първо българско царство","description":"Първо българско царство- линия на времето","author_name":"Genially","provider_name":"Genially","provider_url":"https://genially.com","html":"<div style='width: 100%;'><div style='position: relative; padding-bottom:50.00%; padding-top: 0; height: 0;'><iframe frameborder='0' width='1600' height='800' style='position:absolute; top: 0; left: 0; width: 100%; height: 100%;' src='https://view.genially.com/5eab352b7b8ef50d76d18290' type='text/html' allowscriptaccess='always' allowfullscreen='true' scrolling='yes' allownetworking='all'></iframe></div></div>","thumbnail_url":"https://thumbnails.genially.com/5e8afcfc7c25f50f88098ca1/pdf/1d6b62ff-f5a0-414b-89bc-b24daedbea42.png","thumbnail_width":1600,"thumbnail_height":800}