jMO{"app":"GaiaLog","data_type":"air_quality","timestamp":1758690000000,"payload":{"air_quality_index":30,"carbon_monoxide":1,"coarse_particulate_matter_pm10":17,"fine_particulate_matter_pm25":30,"location":"Chongming Shangshi Dongtan, Shanghai (å´æä¸å®ä¸æ»©)","location_ascii":"Chongming Shangshi Dongtan, Shanghai (??????)","nitrogen_dioxide":3.7,"ozone":15.1,"timestamp":"2025-09-24T05:00:00.000Z","payload_sha256":"91a3f3f59cb445af0d53b7233ed954421d1af6a8576f2f7c73e00866c5e91495","db_source_hash":"eyJ0eXBlIjoiYWlyX3F1YWxpdHkiLCJhcSI6eyJhcWkiOjMwLCJwbTI1IjozMCwi"},"provider":"WAQI"}
https://whatsonchain.com/tx/7a885300a8725d477cd2c4ff66f57e5ea3f906c09657ab1c81f3a36b93c2cf4e