{
  "active": true,
  "id": "sample-writing-garden@2026-10-15T08:01:00-10:00",
  "text": "This week's essay is up: \"Against the infinite scroll\"",
  "topic": null,
  "template": null,
  "source": "existing sample board-pin.json (fictional sample persona)",
  "posted_at": "2026-10-15T08:01:00-10:00",
  "pinned_at": "2026-10-15T08:01:00-10:00",
  "expires": null,
  "signed_by": "EXAMPLE-KEY-DO-NOT-USE"
}