jGaiaLogv1M{"app":"GaiaLog","schema_version":"1.1.0","data_type":"air_quality","timestamp":1768855100861,"payload":{"location":"Dongguan","timestamp":"2026-01-19T20:38:20.861Z","air_quality_index":4,"fine_particulate_matter_pm25":122.85,"coarse_particulate_matter_pm10":123.35,"carbon_monoxide":581.85,"nitrogen_dioxide":123.65,"ozone":41,"location_ascii":"Dongguan"},"provider":"WeatherAPI.com"}
https://whatsonchain.com/tx/537bd044bfe0e84dac4916f416c2f683c97a6aafbbdbe7f10fa2b65a3dcb3e2b