{
  "@context": "https://www.w3.org/ns/activitystreams",
  "type": "Person",
  "id": "tag:example.com,2011:martin",
  "url": "http://example.com/martin",
  "name": "Martin Smith",
  "icon": [{"type": "Image", "url": "http://example.com/martin/image"}],
  "image": [{"type": "Image", "url": "http://example.com/martin/image"}],
  "preferredUsername": "yoozer"
}
