Transaction

jM`{"app":"GaiaLog","data_type":"air_quality","timestamp":1759406400000,"payload":{"air_quality_index":107,"carbon_monoxide":4.3,"coarse_particulate_matter_pm10":47,"fine_particulate_matter_pm25":107,"location":"Janghowon-eup, Gyeonggi, South Korea (장호원읍 경기)","location_ascii":"Janghowon-eup, Gyeonggi, South Korea (??????????? ?????)","nitrogen_dioxide":14.9,"ozone":12.7,"timestamp":"2025-10-02T12:00:00.000Z","payload_sha256":"54cf7816b63d9cd3d8979d82d11d6586d1bec30167d37b58710732812180d12d","db_source_hash":"eyJ0eXBlIjoiYWlyX3F1YWxpdHkiLCJhcSI6eyJhcWkiOjEwNywicG0yNSI6MTA3"},"provider":"WAQI"}