{"type":"rich","version":"1.0","title":"the history 100 years ago","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/ZT-EfsJZbsTtlLQQ/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/653f847ec2596ec4ed94b410\" frameborder=\"0\" allowfullscreen></iframe>"}