{"version":"1.0","type":"rich","provider_name":"Castle","provider_url":"https://castle.xyz","title":"Racetrack game by @x_shido on Castle","author_name":"x_shido","author_url":"https://castle.xyz/@x_shido","html":"<iframe src=\"https://castle.xyz/d/8MteF9qL7scB?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=\"Racetrack game by @x_shido on Castle\"></iframe>","width":450,"height":729,"thumbnail_url":"https://image.castle.xyz/4d2a436373fd195d3c3a95506e853cee?h=800&format=png8&ar=5:7"}