jM {"app":"GaiaLog","data_type":"air_quality","timestamp":1757992981880,"payload":{"air_quality_index":4,"carbon_monoxide":477.3,"coarse_particulate_matter_pm10":121.545,"fine_particulate_matter_pm25":121.545,"location":"Suzhou","location_ascii":"Suzhou","nitrogen_dioxide":41.44,"ozone":30,"timestamp":"2025-09-16T03:23:01.880Z","payload_sha256":"5b3fc36b9cccefa7709c154d75f2841fba7eb60b923db75f1f5d0a2eeb86ecd5","db_source_hash":"eyJ0eXBlIjoiYWlyX3F1YWxpdHkiLCJhcSI6eyJhcWkiOjQsInBtMjUiOjEyMS41"},"provider":"WeatherAPI.com"}
https://whatsonchain.com/tx/dc89f4c05d8f8dd5a637607496cdd67fe253990ee46725b5fb7f7540b4b30f08