jM({"app":"GaiaLog","data_type":"air_quality","timestamp":1758877200000,"payload":{"air_quality_index":68,"carbon_monoxide":3.7,"coarse_particulate_matter_pm10":29,"fine_particulate_matter_pm25":68,"location":"Jinbo Road, Chengdu (æé½éåè·¯)","location_ascii":"Jinbo Road, Chengdu (?????)","nitrogen_dioxide":6.4,"ozone":0,"timestamp":"2025-09-26T09:00:00.000Z","payload_sha256":"c12c37dd726ccccb3d0922bbe271cc8369ef06eca7b52abcb0f094febf2df1e7","db_source_hash":"eyJ0eXBlIjoiYWlyX3F1YWxpdHkiLCJhcSI6eyJhcWkiOjY4LCJwbTI1Ijo2OCwi"},"provider":"WAQI"}
https://whatsonchain.com/tx/7d0ffaec19c7fefdf2bd6c42e78e9a79a60a83a569f42f34fb7f8e6de4f3449f