jM.{"app":"GaiaLog","data_type":"air_quality","timestamp":1758434400000,"payload":{"air_quality_index":65,"carbon_monoxide":7.3,"coarse_particulate_matter_pm10":38,"fine_particulate_matter_pm25":65,"location":"Luyang District, Hefei (åè¥åºé³åº)","location_ascii":"Luyang District, Hefei (?????)","nitrogen_dioxide":5.5,"ozone":0,"timestamp":"2025-09-21T06:00:00.000Z","payload_sha256":"e74eeec4266c2e9d016b246da42af9196c84708d26a8966c041e313fbc85cb3f","db_source_hash":"eyJ0eXBlIjoiYWlyX3F1YWxpdHkiLCJhcSI6eyJhcWkiOjY1LCJwbTI1Ijo2NSwi"},"provider":"WAQI"}
https://whatsonchain.com/tx/eb373593250e8ffd9a698a31760cdc19aa4a8f2c88e54a562f0c44e5cd7cdfa4