{
  "logical_bytes_removed": 42002004112,
  "free_bytes_before": 100322566144,
  "free_bytes_after": 138377113600,
  "observed_free_delta_bytes": 38054547456,
  "free_gib_before": 93.43267059326172,
  "free_gib_after": 128.87372970581055,
  "delta_gib": 35.44105911254883,
  "raw_receipt_aggregate_field": null,
  "aggregate_correction": "Raw deleted_logical_bytes is null from PowerShell Measure-Object over hashtables; this supplement sums the three recorded numeric per-target fields. Raw receipt preserved unchanged."
}