{
  "type": ["h-entry"],
  "properties": {
    "url": ["http://example.com/this/rsvp"],
    "in-reply-to": ["http://example.com/event"],
    "rsvp": ["yes"],
    "author": [{
      "type": ["h-card"],
      "properties": {
        "name": ["Alice"],
        "url": ["http://example.com/alice"]
      }
    }]
  }
}
