{"type":"rich","version":"1.0","title":"black death","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/YxsvbefA2wMrm5u-/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/631b2f6de7c0db032b9b9bbe\" frameborder=\"0\" allowfullscreen></iframe>"}