jMR{"app":"GaiaLog","data_type":"air_quality","timestamp":1758826800000,"payload":{"air_quality_index":68,"carbon_monoxide":4.9,"coarse_particulate_matter_pm10":31,"fine_particulate_matter_pm25":68,"location":"Sanyuan County Stadium, Xianyang (å¸é³ä¸åå¿ä½è²åº)","location_ascii":"Sanyuan County Stadium, Xianyang (????????)","nitrogen_dioxide":11.5,"ozone":30.9,"timestamp":"2025-09-25T19:00:00.000Z","payload_sha256":"142837f0c9d34812e0b9b825eb251725921c7b9d74c058b567798b106230ec30","db_source_hash":"eyJ0eXBlIjoiYWlyX3F1YWxpdHkiLCJhcSI6eyJhcWkiOjY4LCJwbTI1Ijo2OCwi"},"provider":"WAQI"}
https://whatsonchain.com/tx/1c36f4ce18777edfb1245c14dfdfeef169f4e0877bb8f5a76351122deca6a6ea