{"type":"rich","version":"1.0","title":"i materiali da costruzione","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/ZjyOPgF-6EHsAqR8/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/663c8e3e017ee841ec02a47c\" frameborder=\"0\" allowfullscreen></iframe>"}