{
  "payloadType": "application/vnd.mvg.advisories_root+json",
  "payload": "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",
  "signatures": [],
  "ext": {
    "status": "UNSIGNED_DRAFT",
    "ready_to_sign": true,
    "note": "Advisories root (append-only). Publish signatures via controlled ceremony."
  }
}