jM {"app":"GaiaLog","data_type":"air_quality","timestamp":1758672000000,"payload":{"air_quality_index":42,"carbon_monoxide":0,"coarse_particulate_matter_pm10":0,"fine_particulate_matter_pm25":42,"location":"Copacabana, MedellÃn, Colombia","location_ascii":"Copacabana, Medellin, Colombia","nitrogen_dioxide":0,"ozone":0,"timestamp":"2025-09-24T00:00:00.000Z","payload_sha256":"0f29c01889b65f53df803c788739b6c80953db062e02ecd12aa228c8d290c640","db_source_hash":"eyJ0eXBlIjoiYWlyX3F1YWxpdHkiLCJhcSI6eyJhcWkiOjQyLCJwbTI1Ijo0Miwi"},"provider":"WAQI"}
https://whatsonchain.com/tx/72defc0e8fb2f2ec2dfc467ce04f5bc9bd9ba2f81e8fce02ca51fe599fb29189