jM{"app":"GaiaLog","data_type":"air_quality","timestamp":1758722400000,"payload":{"air_quality_index":50,"carbon_monoxide":2.6,"coarse_particulate_matter_pm10":17,"fine_particulate_matter_pm25":50,"location":"Ningshan County Environmental Protection Bureau, An'kang (å®åº·å®éå¿ç¯ä¿å±)","location_ascii":"Ningshan County Environmental Protection Bureau, An'kang (????????)","nitrogen_dioxide":1.9,"ozone":6.1,"timestamp":"2025-09-24T14:00:00.000Z","payload_sha256":"c8fde7db9bbfa72193fd5978ac6d7ad1ba83782f7822d6bccf047a2cb0f1b06f","db_source_hash":"eyJ0eXBlIjoiYWlyX3F1YWxpdHkiLCJhcSI6eyJhcWkiOjUwLCJwbTI1Ijo1MCwi"},"provider":"WAQI"}
https://whatsonchain.com/tx/da3f0baa4c24f9b40cf705fa643a130dbdc12aed51e4cc74a9ac70cd83ed68d4