jMZ{"app":"GaiaLog","data_type":"air_quality","timestamp":1758801600000,"payload":{"air_quality_index":147,"carbon_monoxide":0.1,"coarse_particulate_matter_pm10":77,"fine_particulate_matter_pm25":147,"location":"Longkou Mining Bureau, Longkou City (é¾å£å¸é¾å£ç¿å¡å±)","location_ascii":"Longkou Mining Bureau, Longkou City (????????)","nitrogen_dioxide":26.6,"ozone":33.3,"timestamp":"2025-09-25T12:00:00.000Z","payload_sha256":"f42a9f9681115ced91687f5fa7dc84dbd0e5bff9d6113833de91c94b7ef145a4","db_source_hash":"eyJ0eXBlIjoiYWlyX3F1YWxpdHkiLCJhcSI6eyJhcWkiOjE0NywicG0yNSI6MTQ3"},"provider":"WAQI"}
https://whatsonchain.com/tx/f7ef897464aece3bedf892dcfbf0191cff8fdfb630cf25db63637ca2c5ce155d