{
  "source_commit": "3bf6a081875ee4fd5c98a3e9b0c398b37400889b",
  "source_hash": "4f831a8570c77701706ff2230239cd086457389674dcb5ef557d4ad5d8ab1839",
  "model_root": "7ca58fefa5977056edfbca3241b174d1376f4be3042aafb3fd768cb2d21dbc02",
  "parameters": 134515008,
  "cohort": "cc1840c06455d7b40b2ff42deaf5e3e11bc86148fee99916700e494670e65281",
  "document": "479b2db99975bd0cfab8359d5432d29963db9a43f1a52a24106810b3122749a5",
  "batch": "14acce7c57bac91712a9dae8683dc15ae4129fa4a5e3b1f8946e6757ea18598f",
  "batch_length": 128,
  "purpose": "repeated unissued measurement of the same batch"
}