{"version":"1.0","type":"rich","provider_name":"Castle","provider_url":"https://castle.xyz","title":"@EXPONENT's deck on Castle","author_name":"EXPONENT","author_url":"https://castle.xyz/@EXPONENT","html":"<iframe src=\"https://castle.xyz/d/_iyxjGkCKDGc?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=\"@EXPONENT's deck on Castle\"></iframe>","width":450,"height":729,"thumbnail_url":"https://image.castle.xyz/486d739ed142f4d55fe583abc12c5da0?h=800&format=png8&ar=5:7"}