jMY{"app":"GaiaLog","data_type":"air_quality","timestamp":1758567600000,"payload":{"air_quality_index":65,"carbon_monoxide":0.1,"coarse_particulate_matter_pm10":39,"fine_particulate_matter_pm25":65,"location":"Qipan Qilu College, Wucheng County (æ¦åå¿ä¸´çé½é²å¦é¢)","location_ascii":"Qipan Qilu College, Wucheng County (?????????)","nitrogen_dioxide":7.8,"ozone":22.4,"timestamp":"2025-09-22T19:00:00.000Z","payload_sha256":"f7fab7b73e3cd86ce55abc33436ee48f52cc72ce8e445469202f1d991fda1308","db_source_hash":"eyJ0eXBlIjoiYWlyX3F1YWxpdHkiLCJhcSI6eyJhcWkiOjY1LCJwbTI1Ijo2NSwi"},"provider":"WAQI"}
https://whatsonchain.com/tx/08d1fa0446f8a43e1aafd2ee0d87f100b0dceb4d63d972fe7b42b38edbba89ba