[
  {
    "sourceName": "老公，我",
    "metadata": {
      "sleepStage": "deep"
    },
    "unit": "category",
    "startDate": "2026-06-10T15:26:52Z",
    "id": "F64593D6-A7CC-4BE3-8A83-ABFC19FF206B",
    "endDate": "2026-06-10T16:09:23Z",
    "value": 4,
    "type": "sleepDeep"
  }
]