jML{"app":"GaiaLog","data_type":"air_quality","timestamp":1758830400000,"payload":{"air_quality_index":25,"carbon_monoxide":2.3,"coarse_particulate_matter_pm10":11,"fine_particulate_matter_pm25":25,"location":"Okazaki, Aichi Prefecture, Japan (æ±é¨æ¨«å±±å²¡å´å¸)","location_ascii":"Okazaki, Aichi Prefecture, Japan (???????)","nitrogen_dioxide":6.5,"ozone":1.6,"timestamp":"2025-09-25T20:00:00.000Z","payload_sha256":"df66a04acf890528ddd417c36b4e3b07ccde0f8951c2c9a2e2f9019f64d59193","db_source_hash":"eyJ0eXBlIjoiYWlyX3F1YWxpdHkiLCJhcSI6eyJhcWkiOjI1LCJwbTI1IjoyNSwi"},"provider":"WAQI"}
https://whatsonchain.com/tx/4378b7df01064d2d4b4e609ebddcdcf59e188838c2101fef0e76d8d47d0d68dc