{"version":"1.0","type":"rich","provider_name":"Castle","provider_url":"https://castle.xyz","title":"Announcement - by @KeysOK on Castle","author_name":"KeysOK","author_url":"https://castle.xyz/@KeysOK","html":"<iframe src=\"https://castle.xyz/d/yNrY6XHDfGTV?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=\"Announcement - by @KeysOK on Castle\"></iframe>","width":450,"height":729,"thumbnail_url":"https://image.castle.xyz/d254bab024a36db044d1216d03dcc339?h=800&format=png8&ar=5:7"}