simple0021.json

{
  "@context": "http://www.w3.org/ns/activitystreams#",
  "type": "Like",
  "actor": {
    "type": "Person",
    "id": "http://example.org/sally",
    "name": "Sally"
  },
  "object": {
    "id": "http://example.org/notes/1",
    "type": "Note",
    "content": "This is a note",
    "url": [{
      "type": "Link",
      "href": "http://example.org/notes/1",
      "mediaType": "text/html"
    }]
  }
}