{"type":"rich","version":"1.0","title":"L'impero europeo di Carlo Magno","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/V62zVbB0CeM59sGi/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/57adb355b07409e339f6c1a2\" frameborder=\"0\" allowfullscreen></iframe>"}