{
  "source": "개발계 read-only DB: 실제 UI 동기화 후 저장 집계. 현재 MID 기대값으로 사용하지 않음.",
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      "aggregation_date": "2026-10-01T15:00:00.000Z",
      "is_early_settlement": 0,
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      "transaction_count": "1",
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      "distribution_amount": "1004.000"
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      "aggregation_date": "2026-10-01T15:00:00.000Z",
      "is_early_settlement": 1,
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      "transaction_amount": "2001012.000",
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}