[
  {
    "type": "bodyMassIndex",
    "sourceName": "Keep",
    "startDate": "2026-06-29T23:52:19Z",
    "unit": "count",
    "value": 22.8,
    "id": "8559D7E4-981F-4F75-A587-315ED4311DDA",
    "endDate": "2026-06-29T23:52:19Z"
  }
]