jM {"app":"GaiaLog","data_type":"air_quality","timestamp":1757893822258,"payload":{"air_quality_index":4,"carbon_monoxide":2793.5,"coarse_particulate_matter_pm10":141.71,"fine_particulate_matter_pm25":138.75,"location":"Xian","location_ascii":"Xian","nitrogen_dioxide":138.565,"ozone":46,"timestamp":"2025-09-14T23:50:22.258Z","payload_sha256":"595d8553162f45f7a8ed73e4e519cd6afc8091cda33a17577b9940c7e2d1712b","db_source_hash":"eyJ0eXBlIjoiYWlyX3F1YWxpdHkiLCJhcSI6eyJhcWkiOjQsInBtMjUiOjEzOC43"},"provider":"WeatherAPI.com"}
https://whatsonchain.com/tx/0bc88ff6aff901f2cdca7a65b66fabca14a5a36b8a0eb2860846e3a4efffba4e