{
    "version": 1.0,
    "title": "\ud37c\ub110\uc6a9 \ub0b1\ub9d0\ud034\uc988 \ub2f9\ub1e81",
    "type": "rich",
    "html": "<iframe width=\"500\" height=\"500\" style=\"border:3px solid black; margin:auto; display:block\" frameborder=\"0\" src=\"https://crosswordlabs.com/embed/test1-1013\"></iframe>",
    "width": 500,
    "height": 500,
    "thumbnail_url": "https://crosswordlabs.com/image/5234576.svg",
    "thumbnail_width": 100,
    "thumbnail_height": 100
}