jM\{"app":"GaiaLog","data_type":"air_quality","timestamp":1758621600000,"payload":{"air_quality_index":50,"carbon_monoxide":0.1,"coarse_particulate_matter_pm10":16,"fine_particulate_matter_pm25":50,"location":"Changle Sports Bureau, Changle County (æä¹å¿æä¹ä½è²å±)","location_ascii":"Changle Sports Bureau, Changle County (????????)","nitrogen_dioxide":12.4,"ozone":24.8,"timestamp":"2025-09-23T10:00:00.000Z","payload_sha256":"11ea6a7008d1ee7b350e4e7b2d7f2b18e5479ba1d6fe4834bdf1f64da89e9b5a","db_source_hash":"eyJ0eXBlIjoiYWlyX3F1YWxpdHkiLCJhcSI6eyJhcWkiOjUwLCJwbTI1Ijo1MCwi"},"provider":"WAQI"}
https://whatsonchain.com/tx/ac101003b7a2d8aef0fde32e23ff3d4e6c6da9b4d80bb72fd4728984ab978bb0