jM {"app":"GaiaLog","data_type":"air_quality","timestamp":1758967200000,"payload":{"air_quality_index":26,"carbon_monoxide":0,"coarse_particulate_matter_pm10":9,"fine_particulate_matter_pm25":26,"location":"Nevers ISAT, France","location_ascii":"Nevers ISAT, France","nitrogen_dioxide":1,"ozone":22.3,"timestamp":"2025-09-27T10:00:00.000Z","payload_sha256":"25d9649b2fdad94ef527ee91de433adce818e0f32c404264b357146f958e95e1","db_source_hash":"eyJ0eXBlIjoiYWlyX3F1YWxpdHkiLCJhcSI6eyJhcWkiOjI2LCJwbTI1IjoyNiwi"},"provider":"WAQI"}
https://whatsonchain.com/tx/d3064f9e6d7247f40da0119aa69b0fe8571b089bb01da5e9f080ffb998add00a