jGaiaLogv1M{"app":"GaiaLog","schema_version":"1.1.0","data_type":"air_quality","timestamp":1770902810370,"payload":{"location":"Hangzhou","timestamp":"2026-02-12T13:26:50.370Z","air_quality_index":3,"fine_particulate_matter_pm25":60.65,"coarse_particulate_matter_pm10":75.55,"carbon_monoxide":692.85,"nitrogen_dioxide":20.75,"ozone":131,"location_ascii":"Hangzhou"},"provider":"WeatherAPI.com"}
https://whatsonchain.com/tx/cd415c1ccb124e52f72c2041fcbd193e27ae269c9c7b2ef87d6e057eedcdfdfe