jM8{"app":"GaiaLog","data_type":"air_quality","timestamp":1759129200000,"payload":{"air_quality_index":51,"carbon_monoxide":6.4,"coarse_particulate_matter_pm10":30,"fine_particulate_matter_pm25":0,"location":"jÄ«nshÄn zhÅ« jÄ«ng, Shanghai (éå±±æ±æ³¾)","location_ascii":"jinshan zhu jing, Shanghai (????)","nitrogen_dioxide":8.7,"ozone":51.3,"timestamp":"2025-09-29T07:00:00.000Z","payload_sha256":"a870e744f440034a761f5a3356d829cc27dbfceef85323a1b2d26e28821c9190","db_source_hash":"eyJ0eXBlIjoiYWlyX3F1YWxpdHkiLCJhcSI6eyJhcWkiOjUxLCJwbTI1IjowLCJw"},"provider":"WAQI"}
https://whatsonchain.com/tx/d324e91637b2d4073e6aca3e1317d9c852267f5c0f743e37a219c5aa02d960cc