{"version":"1.0","type":"rich","provider_name":"Castle","provider_url":"https://castle.xyz","title":"@square_root's deck on Castle","author_name":"square_root","author_url":"https://castle.xyz/@square_root","html":"<iframe src=\"https://castle.xyz/d/zoWBwEc3Ez39?embed=true\" width=\"450\" height=\"729\" frameborder=\"0\" scrolling=\"no\" credentialless allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" style=\"border-radius: 10px; max-width: 100%; aspect-ratio: 450/729; height: auto;\" title=\"@square_root's deck on Castle\"></iframe>","width":450,"height":729,"thumbnail_url":"https://image.castle.xyz/6b1720cccda4219fd07086f364b52f88?h=800&format=png8&ar=5:7"}