jMm{"app":"GaiaLog","data_type":"air_quality","timestamp":1759384800000,"payload":{"air_quality_index":39,"carbon_monoxide":0.1,"coarse_particulate_matter_pm10":6,"fine_particulate_matter_pm25":9,"location":"Tengzhou New Second Middle School, Tengzhou City (æ»å·å¸æ»å·æ°äºä¸)","location_ascii":"Tengzhou New Second Middle School, Tengzhou City (????????)","nitrogen_dioxide":3.2,"ozone":39,"timestamp":"2025-10-02T06:00:00.000Z","payload_sha256":"40fc10b3e3248452a950826c1cd6784bb71a1d95d1a0f92934a7d90146130258","db_source_hash":"eyJ0eXBlIjoiYWlyX3F1YWxpdHkiLCJhcSI6eyJhcWkiOjM5LCJwbTI1Ijo5LCJw"},"provider":"WAQI"}
https://whatsonchain.com/tx/41f3fa09338262b3e7cecfa9fe62c8a06eabdbdf4860a40f3e57e3ce2adaad0c