jM{"app":"GaiaLog","data_type":"air_quality","timestamp":1758538800000,"payload":{"air_quality_index":34,"carbon_monoxide":0,"coarse_particulate_matter_pm10":0,"fine_particulate_matter_pm25":34,"location":"Bello, MedellÃn, Colombia","location_ascii":"Bello, Medellin, Colombia","nitrogen_dioxide":0,"ozone":0,"timestamp":"2025-09-22T11:00:00.000Z","payload_sha256":"7c89ca1f7e00fe16025c14186ec1601fe9793f27353775bb20851d0553a3fd14","db_source_hash":"eyJ0eXBlIjoiYWlyX3F1YWxpdHkiLCJhcSI6eyJhcWkiOjM0LCJwbTI1IjozNCwi"},"provider":"WAQI"}
https://whatsonchain.com/tx/cd1b686efd656a7e1fbc4ce2073654854bf810eef548930b2d1b3be9b64c19f2