jM{"app":"GaiaLog","data_type":"air_quality","timestamp":1759388400000,"payload":{"air_quality_index":53,"carbon_monoxide":0.1,"coarse_particulate_matter_pm10":20,"fine_particulate_matter_pm25":53,"location":"Zhanhua Environmental Protection Bureau, Zhanhua District (æ²¾ååºæ²¾åç¯ä¿å±)","location_ascii":"Zhanhua Environmental Protection Bureau, Zhanhua District (????????)","nitrogen_dioxide":4.2,"ozone":42.7,"timestamp":"2025-10-02T07:00:00.000Z","payload_sha256":"b8858ed8e5407c0a2aa26e315bb3d23f1872da3011f388b3379f0390bf5d9982","db_source_hash":"eyJ0eXBlIjoiYWlyX3F1YWxpdHkiLCJhcSI6eyJhcWkiOjUzLCJwbTI1Ijo1Mywi"},"provider":"WAQI"}
https://whatsonchain.com/tx/4bc42552cf8eafabcefd4aeeccfdb5d4e7a10305b12277ec7fd2b76a356cf9e2