{"type":"rich","version":"1.0","title":"Metallurgia 11/12 lezione ","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/YA_aBkl_TK46GO5X/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/600fda06497f4cae3a18ee57\" frameborder=\"0\" allowfullscreen></iframe>"}