jMS{"app":"GaiaLog","data_type":"air_quality","timestamp":1758502800000,"payload":{"air_quality_index":15,"carbon_monoxide":2.4,"coarse_particulate_matter_pm10":15,"fine_particulate_matter_pm25":13,"location":"Cheorwongun, Gangwon, South Korea (ê°ë§ì ê°ì)","location_ascii":"Cheorwongun, Gangwon, South Korea (????????? ??????)","nitrogen_dioxide":3.8,"ozone":13.3,"timestamp":"2025-09-22T01:00:00.000Z","payload_sha256":"29682e80000448cd0de9b4bae688597be783bd2acfe60d8b10d30a08c4ae9ff0","db_source_hash":"eyJ0eXBlIjoiYWlyX3F1YWxpdHkiLCJhcSI6eyJhcWkiOjE1LCJwbTI1IjoxMywi"},"provider":"WAQI"}
https://whatsonchain.com/tx/c56fe0df6ec4e5a81d7979dc41b1a2c04d5f3d84b19cd0b20c8e43582d83aac8