{"type":"rich","version":"1.0","title":"D3 Collapsible Tree example","author_name":"maryfeng","author_url":"https://plnkr.co/users/maryfeng","provider_name":"Plunker","provider_url":"https://plnkr.co","html":"<iframe id=\"plnkr_embed_haezsh\" class=\"plnkr_embed_iframe\" style=\"width: 100%; overflow: hidden;\" src=\"https://embed.plnkr.co/plunk/haezsh?autoCloseSidebar&deferRun&show=preview\" width=\"600\" height=\"400\" frameborder=\"0\" scrolling=\"no\"></iframe>","width":600,"height":400,"thumbnail_url":"https://shot.plnkr.co/haezsh.png?d=2015-06-08T15%3A21%3A37.774Z","thumbnail_width":400,"thumbnail_height":300}