{
  "device": "pico-01",
  "kind": "health",
  "time_utc": 1769815213,
  "ticks": 552690,
  "uptime": 550,
  "rssi": -23,
  "ram_free": 454903,
  "ok": 100,
  "fail": 0,
  "hash": "246e203782cee7ee"
}