jM\{"app":"GaiaLog","data_type":"air_quality","timestamp":1758618000000,"payload":{"air_quality_index":30,"carbon_monoxide":0.1,"coarse_particulate_matter_pm10":7,"fine_particulate_matter_pm25":25,"location":"Longkou Nanshan District, Longkou City (é¾å£å¸é¾å£åå±±åº)","location_ascii":"Longkou Nanshan District, Longkou City (????????)","nitrogen_dioxide":5.1,"ozone":29.7,"timestamp":"2025-09-23T09:00:00.000Z","payload_sha256":"d2a577f7eb6d6d4367c0f790e1ad2631aadd582e30ff7b46a1dbe1a76a55caed","db_source_hash":"eyJ0eXBlIjoiYWlyX3F1YWxpdHkiLCJhcSI6eyJhcWkiOjMwLCJwbTI1IjoyNSwi"},"provider":"WAQI"}
https://whatsonchain.com/tx/593ceeee810bde60a3b1b3e40fe09e43ca1e1bda74422da1fa3f7e2ce1c8ba7d