{"type":"rich","version":"1.0","title":"Il congresso di Vienna (1814-1815)","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/WsSUGUVL2vUWBI2a/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/5ac49419454bdaf516048d9a\" frameborder=\"0\" allowfullscreen></iframe>"}