{
  "304|Sat, 13 Jun 2026 01:30:04 GMT": {
    "captured_at": "2026-06-15T04:38:20Z",
    "code": "304",
    "details": "Updated fields since previous local snapshot:\nNo station data field changed in the local snapshot; only the MPC update timestamp changed.\nMPC update timestamp: Wed, 17 Sep 2025 18:12:06 GMT -> Sat, 13 Jun 2026 01:30:04 GMT",
    "updated_at": "Sat, 13 Jun 2026 01:30:04 GMT"
  },
  "493|Sat, 13 Jun 2026 01:30:12 GMT": {
    "captured_at": "2026-06-15T04:38:20Z",
    "code": "493",
    "details": "Updated fields since previous local snapshot:\nNo station data field changed in the local snapshot; only the MPC update timestamp changed.\nMPC update timestamp: Wed, 17 Sep 2025 18:12:06 GMT -> Sat, 13 Jun 2026 01:30:12 GMT",
    "updated_at": "Sat, 13 Jun 2026 01:30:12 GMT"
  }
}