{
    "version": 1.0,
    "title": "A message (not in a bottle) made of four words",
    "type": "rich",
    "html": "<iframe width=\"500\" height=\"500\" style=\"border:3px solid black; margin:auto; display:block\" frameborder=\"0\" src=\"https://crosswordlabs.com/embed/a-message-not-in-a-bottle-made-of-four-words\"></iframe>",
    "width": 500,
    "height": 500,
    "thumbnail_url": "https://crosswordlabs.com/image/8334550.svg",
    "thumbnail_width": 100,
    "thumbnail_height": 100
}