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{"app":"GaiaLog","data_type":"air_quality","timestamp":1758850546961,"payload":{"air_quality_index":4,"carbon_monoxide":1143.3,"coarse_particulate_matter_pm10":148.185,"fine_particulate_matter_pm25":137.825,"location":"Seoul","location_ascii":"Seoul","nitrogen_dioxide":173.9,"ozone":0,"timestamp":"2025-09-26T01:35:46.961Z","payload_sha256":"0994b5f6cd5393559fc5d475f2e762bbb38d7637efae24fb86916ddce97e1819","db_source_hash":"eyJ0eXBlIjoiYWlyX3F1YWxpdHkiLCJhcSI6eyJhcWkiOjQsInBtMjUiOjEzNy44"},"provider":"WeatherAPI.com"}
https://whatsonchain.com/tx/7d9e7786f416d4ebbd061e1d5b5f14b9aedb8fae5acbaef05e7bdc3c839bf9fb