{
  "ok": true,
  "cases": {
    "selector-only": [
      [
        543,
        860,
        567,
        872
      ],
      [
        541,
        860,
        567,
        872
      ],
      [
        541,
        860,
        567,
        872
      ]
    ],
    "parts-only": [
      [
        102,
        352,
        381,
        391
      ],
      null,
      null
    ]
  },
  "scope": "Selector-only changes stay in the footer on every page; named-part-only changes leave pages 2 and 3 identical."
}