jM{"app":"GaiaLog","data_type":"air_quality","timestamp":1758549600000,"payload":{"air_quality_index":55,"carbon_monoxide":0,"coarse_particulate_matter_pm10":0,"fine_particulate_matter_pm25":55,"location":"Caldas, MedellÃn, Colombia","location_ascii":"Caldas, Medellin, Colombia","nitrogen_dioxide":0,"ozone":0,"timestamp":"2025-09-22T14:00:00.000Z","payload_sha256":"482535c8914c309d075d61024734ea92cee7cab3746b52e8e18d966177e5bcb6","db_source_hash":"eyJ0eXBlIjoiYWlyX3F1YWxpdHkiLCJhcSI6eyJhcWkiOjU1LCJwbTI1Ijo1NSwi"},"provider":"WAQI"}
https://whatsonchain.com/tx/dca656d4ac347e9401fcb9d4b2361b60b7074404a56d9817841df81c1d97f172