jGaiaLogv1M|{"app":"GaiaLog","schema_version":"1.1.0","data_type":"air_quality","timestamp":1770489864012,"payload":{"location":"Chengdu","timestamp":"2026-02-07T18:44:24.012Z","air_quality_index":2,"fine_particulate_matter_pm25":38.95,"coarse_particulate_matter_pm10":51.25,"carbon_monoxide":539.85,"nitrogen_dioxide":22.15,"ozone":58,"location_ascii":"Chengdu"},"provider":"WeatherAPI.com"}
https://whatsonchain.com/tx/c2d8c9e5c91c87fa09b94c6ab05beeab096ca7788ceeb8fcaa726461d1237cb9