jMa{"app":"GaiaLog","data_type":"air_quality","timestamp":1759485600000,"payload":{"air_quality_index":46,"carbon_monoxide":0.1,"coarse_particulate_matter_pm10":18,"fine_particulate_matter_pm25":46,"location":"Surabaya Development Zone, Yishui County (æ²æ°´å¿æ²æ°´å¼ååº)","location_ascii":"Surabaya Development Zone, Yishui County (????????)","nitrogen_dioxide":7.8,"ozone":33.3,"timestamp":"2025-10-03T10:00:00.000Z","payload_sha256":"a2fa39297ac37b58b7586245fb5aa99e5add9ff166cc7b08c5258e08179bbad7","db_source_hash":"eyJ0eXBlIjoiYWlyX3F1YWxpdHkiLCJhcSI6eyJhcWkiOjQ2LCJwbTI1Ijo0Niwi"},"provider":"WAQI"}
https://whatsonchain.com/tx/9a45dbc5ca3d4becb65aa3fb528fc3c923becbd795ce4bd6c831e084e5448a22