{"charge":{"amount_cents":600000,"charge_id":"minimum","determinants":{"applies_to":"energy","covered_subtotal_cents":"14400000","minimum_cents":"15000000"},"formula":"max(0, minimum bill cents - sum(specified rounded charge cents))","kind":"minimum_bill","quantity":"1","rate":null,"source_ids":["contract","meter"],"unit":"period"},"derivation_manifest_sha256":"00f380bef4b658a5300253b05cc83b32ae37d3dc101b0e7cdf9dd6c60f48188a","schema_version":"contract-billing-audit-line-v1"}