{
  "@context": "https://www.w3.org/ns/activitystreams",
  "summary": "A simple note",
  "type": "Note",
  "content": "A simple note",
  "icon": [
    {
      "type": "Image",
      "summary": "Note (16x16)",
      "url": "http://example.org/note1.png",
      "width": 16,
      "height": 16
    },
    {
      "type": "Image",
      "summary": "Note (32x32)",
      "url": "http://example.org/note2.png",
      "width": 32,
      "height": 32
    }
  ]
}