Transaction

jMj{"app":"GaiaLog","data_type":"air_quality","timestamp":1758074400000,"payload":{"air_quality_index":34,"carbon_monoxide":3.2,"coarse_particulate_matter_pm10":8,"fine_particulate_matter_pm25":34,"location":"Dangjinsicheongsa, Chungnam, South Korea (당진시청사 충남)","location_ascii":"Dangjinsicheongsa, Chungnam, South Korea (????????????? ??????)","nitrogen_dioxide":4.7,"ozone":28.9,"timestamp":"2025-09-17T02:00:00.000Z","payload_sha256":"abcd805578489164ba992171c2072fa1bae802f17d5628a67f519894f2e0ad24","db_source_hash":"eyJ0eXBlIjoiYWlyX3F1YWxpdHkiLCJhcSI6eyJhcWkiOjM0LCJwbTI1IjozNCwi"},"provider":"WAQI"}