jMy{"app":"GaiaLog","data_type":"air_quality","timestamp":1758985200000,"payload":{"air_quality_index":117,"carbon_monoxide":9.9,"coarse_particulate_matter_pm10":52,"fine_particulate_matter_pm25":117,"location":"å®æ¥å¦é¢åæ ¡åºï¼181229å¯ç¨ï¼, Yichun (å®æ¥å®æ¥å¦é¢åæ ¡åºï¼181229å¯ç¨ï¼)","location_ascii":"???????(181229??), Yichun (?????????(181229??))","nitrogen_dioxide":7.4,"ozone":24,"timestamp":"2025-09-27T15:00:00.000Z","payload_sha256":"fd58958ec067cab665f9cc3e5e5f3dae75dacd659b77fca49e0e6f2eeba0b045","db_source_hash":"eyJ0eXBlIjoiYWlyX3F1YWxpdHkiLCJhcSI6eyJhcWkiOjExNywicG0yNSI6MTE3"},"provider":"WAQI"}
https://whatsonchain.com/tx/f5d8ee7f3ffcbcabcd3451239d3f3aec0085d4db592e8949e8ce2144caa413f0