jMX{"app":"GaiaLog","data_type":"air_quality","timestamp":1759291200000,"payload":{"air_quality_index":99,"carbon_monoxide":0.1,"coarse_particulate_matter_pm10":71,"fine_particulate_matter_pm25":99,"location":"Qipan Qilu College, Wucheng County (æ¦åå¿ä¸´çé½é²å¦é¢)","location_ascii":"Qipan Qilu College, Wucheng County (?????????)","nitrogen_dioxide":10.1,"ozone":48,"timestamp":"2025-10-01T04:00:00.000Z","payload_sha256":"94b22790fa42ca034b82b4527103c71ff0a60e1ad97dfc0ee6dd8bceb5143548","db_source_hash":"eyJ0eXBlIjoiYWlyX3F1YWxpdHkiLCJhcSI6eyJhcWkiOjk5LCJwbTI1Ijo5OSwi"},"provider":"WAQI"}
https://whatsonchain.com/tx/f41bfbdfde7664dd5fe7a6246fc4e027862806cbbdcf3f8697c77bf21f5b1bec