{
  "timestamp": "2026-04-15T22:17:39.689166Z",
  "vpin": 0.0178,
  "vpin_percentile": 6.6,
  "lambda": null,
  "lambda_percentile": null,
  "bucket_buy_ratio": null,
  "direction_signal": "NEUTRAL",
  "flow_toxicity": "LOW",
  "buckets_filled": 2,
  "alert": null
}