jMV{"app":"GaiaLog","data_type":"air_quality","timestamp":1758974400000,"payload":{"air_quality_index":25,"carbon_monoxide":6.9,"coarse_particulate_matter_pm10":20,"fine_particulate_matter_pm25":25,"location":"Hoengseonggun, Gangwon, South Korea (í¡ì±ì ê°ì)","location_ascii":"Hoengseonggun, Gangwon, South Korea (????????? ??????)","nitrogen_dioxide":8.7,"ozone":9.8,"timestamp":"2025-09-27T12:00:00.000Z","payload_sha256":"b107e2f2c2af8151278450b1a3a3b242d5bdd1d11016991813bf09da20f9d029","db_source_hash":"eyJ0eXBlIjoiYWlyX3F1YWxpdHkiLCJhcSI6eyJhcWkiOjI1LCJwbTI1IjoyNSwi"},"provider":"WAQI"}
https://whatsonchain.com/tx/6dfd4b1111cfbc340234cd0a4c6bf4bdceae16c20ad68d4e3d20d06d847d6833