{
  "type": "CollectionPage",
  "id": "https://example.com/collection/unordered_page_reference?page=2",
  "partOf": "https://example.com/collection/unordered_page_reference",
  "items": [
    {
      "type": "Like",
      "actor": "http://www.test.example/sally",
      "object": "http://example.org/foo"
    }
  ]
}