{"version":"1.0","type":"rich","title":"HarvardX, MITX 2013-2014 Users","description":"A viz from VizHub","provider_name":"VizHub","provider_url":"https://vizhub.com/","html":"<iframe src=\"https://vizhub.com/sophburke/c51819eae3a2425092f5d6e3319e7b57?mode=embed&embed=branded\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"no\"></iframe>","width":960,"height":500,"cache_age":3600}