[
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  },
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    "_dn_provenance": "SYNTHETIC",
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    "withdrawal_reason": null
  },
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    "_dn_provenance": "SYNTHETIC",
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    "withdrawal_reason": null
  },
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    "_dn_provenance": "SYNTHETIC",
    "birth_year": 1990,
    "consent_date": "2024-07-24",
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    "screening_number": "SCR-0000004",
    "sex": "M",
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    "withdrawal_reason": null
  },
  {
    "_dn_provenance": "SYNTHETIC",
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    "screen_failure_reason": null,
    "screening_number": "SCR-0000005",
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    "site_ref": "ZSI-0105",
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    "withdrawal_reason": null
  }
]