{
  "$ref": "core/state_event.json",
  "type": "m.room.image_pack",
  "state_key": "",
  "content": {
    "images": {
      "cat_wave": {
        "url": "mxc://example.org/abc123",
        "body": "a waving cat",
        "info": {
          "mimetype": "image/png",
          "w": 512,
          "h": 512,
          "size": 84400
        }
      },
      "cat_nap": {
        "url": "mxc://example.org/def456",
        "body": "a sleeping cat"
      }
    },
    "pack": {
      "display_name": "Cats",
      "avatar_url": "mxc://example.org/abc123",
      "usage": ["emoticon"],
      "attribution": "drawn by @alice:example.org"
    }
  }
}