jMY{"app":"GaiaLog","data_type":"air_quality","timestamp":1758297600000,"payload":{"air_quality_index":46,"carbon_monoxide":0.1,"coarse_particulate_matter_pm10":10,"fine_particulate_matter_pm25":46,"location":"Weinan Development Zone, Yinan County (èåå¿èåå¼ååº)","location_ascii":"Weinan Development Zone, Yinan County (????????)","nitrogen_dioxide":5.5,"ozone":24,"timestamp":"2025-09-19T16:00:00.000Z","payload_sha256":"7d908893baeef2b2d64b05e28a9d5f3c3b82cf0fa8d07ed466d2c591e0b6b423","db_source_hash":"eyJ0eXBlIjoiYWlyX3F1YWxpdHkiLCJhcSI6eyJhcWkiOjQ2LCJwbTI1Ijo0Niwi"},"provider":"WAQI"}
https://whatsonchain.com/tx/9af783b74445c19aad2aee37efa8b9ac28e5df7d8883a0606237376d3e4e099e