[
  {
    "id": "unknown-request-denied",
    "request": {
      "id": "unknown",
      "subject": {"id": "unknown", "type": "human"},
      "action": "acknowledge",
      "resource": {"id": "alert:unknown", "type": "telemetry-alert", "system": "railiance-telemetry"}
    },
    "expect": {"effect": "deny"}
  }
]