{"type":"rich","version":"1.0","title":"Il congresso di Vienna\n(1814-1815)","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/XpcQJOpGh0-zoccC/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/5e971024ea46874fb3a1c702\" frameborder=\"0\" allowfullscreen></iframe>"}