{"version":"1.0","type":"rich","title":"The Margin Conventiion","description":"A viz from VizHub","provider_name":"VizHub","provider_url":"https://vizhub.com/","html":"<iframe src=\"https://vizhub.com/fistz24/d48bbfa12a3c4a96bd3250f1f4e985ce?mode=embed&embed=branded\" width=\"960\" height=\"500\" scrolling=\"no\" frameborder=\"no\"></iframe>","width":960,"height":500,"cache_age":3600}