{
  "@type": "https://github.com/foo/bar/blob/master/abczyx/pix/1.0/favshare",
  "comment": "I love this picture of the lake.",
  "fav_photo~attach": {
    "description": "Lake Titicaca at sunset, early April, 2019.",
    "mime-type": "image/png",
    "filename": "lake-shot.png",
    "lastmod_time": "2018-12-24 18:24:07Z",
    "content": {
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