{"type":"rich","version":"1.0","title":"L'economia feudal","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/YZUjNnR39YQoLItE/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/619523367477f584282c8b44\" frameborder=\"0\" allowfullscreen></iframe>"}