jMM{"app":"GaiaLog","data_type":"air_quality","timestamp":1759132800000,"payload":{"air_quality_index":75,"carbon_monoxide":0.1,"coarse_particulate_matter_pm10":35,"fine_particulate_matter_pm25":63,"location":"Shanghe District, Shanghe County (åæ²³å¿åæ²³ååº)","location_ascii":"Shanghe District, Shanghe County (???????)","nitrogen_dioxide":5.5,"ozone":74.7,"timestamp":"2025-09-29T08:00:00.000Z","payload_sha256":"2f69abf36062b5b9a6b9a8a537d2aa56fdd1b572857212f4051acdfa8ddfa158","db_source_hash":"eyJ0eXBlIjoiYWlyX3F1YWxpdHkiLCJhcSI6eyJhcWkiOjc1LCJwbTI1Ijo2Mywi"},"provider":"WAQI"}
https://whatsonchain.com/tx/bbd8beb15f4e56ab30e4e01f2114ccb91844997e3c3cbe9cbadcc87e0a7900aa