{
"@context": "https://www.w3.org/ns/activitystreams",
"summary": "A simple note",
"type": "Note",
"content": "This is all there is.",
"icon": {
"type": "Image",
"name": "Note icon",
"url": "http://example.org/note.png",
"width": 16,
"height": 16
}
}