{"bulletin_id":"86/2026","effective_date":"2026-07-18","gasoline_czk":43.41,"diesel_czk":42.13,"source_url":"https://mf.gov.cz/assets/attachments/2026-07-17_Cenovy-vestnik-86-2026.pdf","imported_at":"2026-07-17 12:01:22.746112+00"}