{"type":"rich","version":"1.0","title":"Russia in Revolution - Part 1","provider_name":"Heyzine","provider_url":"https:\/\/heyzine.com","html":"<iframe allowfullscreen=\"allowfullscreen\" allow=\"clipboard-write\" scrolling=\"no\" class=\"fp-iframe\" style=\"width: 100%; height: 600px;\" src=\"https:\/\/heyzine.com\/flip-book\/09acca3b88.html\"><\/iframe>","width":1920,"height":2712,"thumbnail_url":"https:\/\/cdnc.heyzine.com\/files\/uploaded\/v2\/09acca3b88c1447f70587c9da2f2f832db6d18a6.pdf-thumb.jpg","thumbnail_width":1400,"thumbnail_height":1978}