jMr{"app":"GaiaLog","data_type":"air_quality","timestamp":1758801600000,"payload":{"air_quality_index":85,"carbon_monoxide":0.1,"coarse_particulate_matter_pm10":57,"fine_particulate_matter_pm25":85,"location":"Qihe County No. 1 Middle School, Qihe County (é½æ²³å¿é½æ²³å¿ç¬¬ä¸ä¸å¦)","location_ascii":"Qihe County No. 1 Middle School, Qihe County (??????????)","nitrogen_dioxide":19.2,"ozone":45.5,"timestamp":"2025-09-25T12:00:00.000Z","payload_sha256":"d7d368265f1652e58bd610f53f4d1327719bc1ed94340e63c739c2039e884bbd","db_source_hash":"eyJ0eXBlIjoiYWlyX3F1YWxpdHkiLCJhcSI6eyJhcWkiOjg1LCJwbTI1Ijo4NSwi"},"provider":"WAQI"}
https://whatsonchain.com/tx/d86a2e2f811cb4e8a1333ca688cf23f98cd8ded50789f96e0ebc6bd7b2d93f60