{
  "specversion": "1.0",
  "id": "00000032-0000-4000-8000-000000000000",
  "source": "/heart/com.acme.ev-charger/garage",
  "type": "heart.grant",
  "time": "2026-11-07T20:00:00Z",
  "datacontenttype": "application/json",
  "dataschema": "https://heartcortex.ai/schemas/1.0/grant.schema.json",
  "heartversion": "1.0",
  "heartprivacy": "private",
  "data": {
    "principal": "installer@sparks.example",
    "role": "installer",
    "scopes": ["heart.read", "heart.tend", "heart.invoke", "heart.configure", "heart.operate"],
    "clearance": "internal",
    "callerKind": "human",
    "expiresAt": "2026-11-08T20:00:00Z",
    "grantedBy": "owner@home.example",
    "createdAt": "2026-11-07T20:00:00Z",
    "updatedAt": "2026-11-07T20:00:00Z"
  }
}