{
    "version": 1.0,
    "title": "Media crossword (mostly middle grade books)",
    "type": "rich",
    "html": "<iframe width=\"500\" height=\"500\" style=\"border:3px solid black; margin:auto; display:block\" frameborder=\"0\" src=\"https://crosswordlabs.com/embed/media-crossword-mostly-middle-grade-books\"></iframe>",
    "width": 500,
    "height": 500,
    "thumbnail_url": "https://crosswordlabs.com/image/17313814.svg",
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    "thumbnail_height": 100
}