jMU{"app":"GaiaLog","data_type":"air_quality","timestamp":1758981600000,"payload":{"air_quality_index":46,"carbon_monoxide":4.2,"coarse_particulate_matter_pm10":20,"fine_particulate_matter_pm25":46,"location":"Chilgokgun, Gyeongbuk, South Korea (ì¹ ê³¡êµ° ê²½ë¶)","location_ascii":"Chilgokgun, Gyeongbuk, South Korea (????????? ??????)","nitrogen_dioxide":4.2,"ozone":29.4,"timestamp":"2025-09-27T14:00:00.000Z","payload_sha256":"4c85b0475b4102ca886545ca679310a9f68e5f3bee32e2b0ef0bc1632d679ef9","db_source_hash":"eyJ0eXBlIjoiYWlyX3F1YWxpdHkiLCJhcSI6eyJhcWkiOjQ2LCJwbTI1Ijo0Niwi"},"provider":"WAQI"}
https://whatsonchain.com/tx/99ce995465dffb2fc4b4b40dd20910a48b435a3ce25c63e7fbc4e4da580d1858