{
  "specversion": "1.0",
  "id": "00000012-0000-4000-8000-000000000000",
  "source": "/heart/com.acme.pump-station/unit-7",
  "type": "heart.lesson",
  "time": "2026-11-07T20:00:00Z",
  "datacontenttype": "application/json",
  "dataschema": "https://heartcortex.ai/schemas/1.0/lesson.schema.json",
  "heartversion": "1.0",
  "heartprivacy": "internal",
  "data": {
    "id": "11111111-2222-4333-8444-555555555555",
    "status": "adopted",
    "createdAt": "2026-10-12T09:00:00Z",
    "summary": "Raise the current alarm threshold below 2 Cel",
    "arrhythmiaId": "11111111-2222-4333-8444-555555555555",
    "ruleId": "cold-start"
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}