jMK{"app":"GaiaLog","data_type":"air_quality","timestamp":1758844800000,"payload":{"air_quality_index":26,"carbon_monoxide":3.7,"coarse_particulate_matter_pm10":26,"fine_particulate_matter_pm25":0,"location":"Jiading Monitoring Station, Shanghai (åå®çæµç«)","location_ascii":"Jiading Monitoring Station, Shanghai (?????)","nitrogen_dioxide":6.9,"ozone":6.1,"timestamp":"2025-09-26T00:00:00.000Z","payload_sha256":"7c37854ad25146f5595c6bf220c855f7d702c5d5c74b58c6873ee7615dc647f1","db_source_hash":"eyJ0eXBlIjoiYWlyX3F1YWxpdHkiLCJhcSI6eyJhcWkiOjI2LCJwbTI1IjowLCJw"},"provider":"WAQI"}
https://whatsonchain.com/tx/2a2dfa79bc6a3f1a67dbaa764297ecbefcd8fb9da9874522dd82a82390cbee9d