jGaiaLogv1MP{"app":"GaiaLog","data_type":"air_quality","timestamp":1763049600000,"payload":{"air_quality_index":85,"carbon_monoxide":3.7,"coarse_particulate_matter_pm10":61,"fine_particulate_matter_pm25":85,"location":"Fengxian Nanqiao New City, Shanghai (å¥è´¤åæ¡¥æ°å)","location_ascii":"Fengxian Nanqiao New City, Shanghai (??????)","nitrogen_dioxide":13.3,"ozone":29.7,"timestamp":"2025-11-13T16:00:00.000Z","payload_sha256":"ce9c49d1cc4674e78d49dbfd456514c781c05843d241da5d33385aec960ec3b1","db_source_hash":"eyJ0eXBlIjoiYWlyX3F1YWxpdHkiLCJhcSI6eyJhcWkiOjg1LCJwbTI1Ijo4NSwi"},"provider":"WAQI"}
https://whatsonchain.com/tx/5618d0332e0be2ac159db3c0a8da82cc5a3e0810bbf29dd63abdb61ba7463e9d