{"type":"rich","version":"1.0","title":"battle of the atlantic ","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/YemPNF2tQdoTO0v1/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/61e98f345dad41da133b4bf5\" frameborder=\"0\" allowfullscreen></iframe>"}