{
  "instance": [
    {
      "timestamp": "2026-07-25 19:01:00",
      "NSI": "-6639"
    },
    {
      "timestamp": "2026-07-25 19:02:00",
      "NSI": "-6706"
    }
  ],
  "RefId": "27-Jul-2026 - Interval 08:08 EST",
  "MktDay": null
}