jMQ{"app":"GaiaLog","data_type":"air_quality","timestamp":1758722400000,"payload":{"air_quality_index":46,"carbon_monoxide":5.7,"coarse_particulate_matter_pm10":15,"fine_particulate_matter_pm25":46,"location":"Samil-dong, Jeonnam, South Korea (ì¼ì¼ë ì ë¨)","location_ascii":"Samil-dong, Jeonnam, South Korea (????????? ??????)","nitrogen_dioxide":11.4,"ozone":4.8,"timestamp":"2025-09-24T14:00:00.000Z","payload_sha256":"ec8c37e45286badb5e9bea6174d2e7bf014d6a5adcf01035f70692c71bbb9c57","db_source_hash":"eyJ0eXBlIjoiYWlyX3F1YWxpdHkiLCJhcSI6eyJhcWkiOjQ2LCJwbTI1Ijo0Niwi"},"provider":"WAQI"}
https://whatsonchain.com/tx/c8673429309ecd5c9405d64bbbae327e4fe69ad9f2aa9d33974a9bcbfdc95fa7