jMT{"app":"GaiaLog","data_type":"air_quality","timestamp":1759093200000,"payload":{"air_quality_index":38,"carbon_monoxide":3.3,"coarse_particulate_matter_pm10":10,"fine_particulate_matter_pm25":38,"location":"Jangseong-eup, Jeonnam, South Korea (ì¥ì±ì ì ë¨)","location_ascii":"Jangseong-eup, Jeonnam, South Korea (????????? ??????)","nitrogen_dioxide":9,"ozone":5.2,"timestamp":"2025-09-28T21:00:00.000Z","payload_sha256":"ab671ad8e3b221974d491751089a15513ad8049b37886dffbd0b1040212422f3","db_source_hash":"eyJ0eXBlIjoiYWlyX3F1YWxpdHkiLCJhcSI6eyJhcWkiOjM4LCJwbTI1IjozOCwi"},"provider":"WAQI"}
https://whatsonchain.com/tx/87d13b2a7e05ab9e2cf55b018fb3dc7c848ed7763dd580e2b01f18dfe772c2ed