{"type":"rich","version":"1.0","title":"Stepper overview","provider_name":"Plunker","provider_url":"https://plnkr.co","html":"<iframe id=\"plnkr_embed_n4ry3CkDsvV22aX4h5lo\" class=\"plnkr_embed_iframe\" style=\"width: 100%; overflow: hidden;\" src=\"https://embed.plnkr.co/plunk/n4ry3CkDsvV22aX4h5lo?autoCloseSidebar&deferRun&show=preview\" width=\"600\" height=\"400\" frameborder=\"0\" scrolling=\"no\"></iframe>","width":600,"height":400,"thumbnail_url":"https://shot.plnkr.co/n4ry3CkDsvV22aX4h5lo.png?d=2017-09-28T08%3A38%3A18.640Z","thumbnail_width":400,"thumbnail_height":300}