{
  "active": true,
  "torpor": false,
  "boot_time": "2026-04-02T02:34:59.346858",
  "last_signal_at": "2026-03-30T13:29:15.536107",
  "medulla_hz": 7.83,
  "respiratory_phase": "inhale",
  "current_beat": 30,
  "last_breath": "2026-03-30T13:25:28.630683"
}