jMi{"app":"GaiaLog","data_type":"air_quality","timestamp":1759402800000,"payload":{"air_quality_index":34,"carbon_monoxide":3.8,"coarse_particulate_matter_pm10":15,"fine_particulate_matter_pm25":34,"location":"Dingbian County No. 4 Middle School, Yulin (æ¦æå®è¾¹å¿ç¬¬åä¸å¦)","location_ascii":"Dingbian County No. 4 Middle School, Yulin (?????????)","nitrogen_dioxide":3.7,"ozone":27.7,"timestamp":"2025-10-02T11:00:00.000Z","payload_sha256":"da23654ca507ef2e1e8f53b0e021b9c90e791477c05a2e34470d979e849cbda0","db_source_hash":"eyJ0eXBlIjoiYWlyX3F1YWxpdHkiLCJhcSI6eyJhcWkiOjM0LCJwbTI1IjozNCwi"},"provider":"WAQI"}
https://whatsonchain.com/tx/ebd9a9dc35e27af019809ff7fdf296be8013ffc0584dbd08a8ca9dfb098a5de6