{"type":"rich","version":"1.0","title":"World History Eras","description":"Order major world historical eras including Ancient, Classical, Medieval, Early Modern, Modern, and Contemporary.","author_name":"Padlet Arcade","thumbnail_url":"https://arcade.padlet.com/open-graph/social-preview-image.png?timestamp=1780527441877&hashid=YkK4o17Vpl","html":"<iframe src=\"https://arcade.padlet.com/embed/YkK4o17Vpl\" width=\"720\" height=\"480\" frameborder=\"0\" allowfullscreen></iframe>","width":720,"height":480,"provider_name":"Padlet Arcade","provider_url":"https://arcade.padlet.com"}