jMF{"app":"GaiaLog","data_type":"air_quality","timestamp":1758852000000,"payload":{"air_quality_index":85,"carbon_monoxide":0.1,"coarse_particulate_matter_pm10":50,"fine_particulate_matter_pm25":85,"location":"Jiaozhou No. 1, Jiaozhou City (è¶å·å¸è¶å·1å·)","location_ascii":"Jiaozhou No. 1, Jiaozhou City (?????1?)","nitrogen_dioxide":14.2,"ozone":34.6,"timestamp":"2025-09-26T02:00:00.000Z","payload_sha256":"947ce25450bc6510372d51970c1e9dcf9b4b34d35f398790260d9188c6ee97c9","db_source_hash":"eyJ0eXBlIjoiYWlyX3F1YWxpdHkiLCJhcSI6eyJhcWkiOjg1LCJwbTI1Ijo4NSwi"},"provider":"WAQI"}
https://whatsonchain.com/tx/17b8add492121ba0f19fba1369aa94de106736bdd4a9116dae371093f43dcf77