jMG{"app":"GaiaLog","data_type":"air_quality","timestamp":1758978000000,"payload":{"air_quality_index":53,"carbon_monoxide":0.1,"coarse_particulate_matter_pm10":15,"fine_particulate_matter_pm25":53,"location":"Zoucheng Old Town, Zoucheng (é¹åå¸é¹åèååº)","location_ascii":"Zoucheng Old Town, Zoucheng (????????)","nitrogen_dioxide":5.1,"ozone":22.4,"timestamp":"2025-09-27T13:00:00.000Z","payload_sha256":"559a87dfcba7327d3996765ecf5532e37245a52505a1a8e1ac6748f666034be7","db_source_hash":"eyJ0eXBlIjoiYWlyX3F1YWxpdHkiLCJhcSI6eyJhcWkiOjUzLCJwbTI1Ijo1Mywi"},"provider":"WAQI"}
https://whatsonchain.com/tx/3aa65c8e3618448f4ec818c7dd184bae7af41e3c19578313c587684ef4ea94de