jGaiaLogv1M¸{"app":"GaiaLog","schema_version":"1.1.0","data_type":"air_quality","timestamp":1764093600000,"payload":{"location":"High-tech zone, Shijiazhuang (ç³å®¶åºå¸é«æ°åº)","timestamp":"2025-11-25T18:00:00.000Z","air_quality_index":114,"fine_particulate_matter_pm25":114,"coarse_particulate_matter_pm10":69,"carbon_monoxide":4.6,"nitrogen_dioxide":22.9,"ozone":1.7,"location_ascii":"High-tech zone, Shijiazhuang (???????)"},"provider":"WAQI"}
https://whatsonchain.com/tx/047e3a3f717ae03aaa0e383385960efecf01f2b82ca7bae5d91dcd073fff77dd