jM{"app":"GaiaLog","data_type":"air_quality","timestamp":1758499200000,"payload":{"air_quality_index":17,"carbon_monoxide":3.5,"coarse_particulate_matter_pm10":2,"fine_particulate_matter_pm25":17,"location":"Danfeng County Environmental Protection Bureau, Shangluo (åæ´ä¸¹å¤å¿ç¯ä¿å±)","location_ascii":"Danfeng County Environmental Protection Bureau, Shangluo (????????)","nitrogen_dioxide":7.4,"ozone":14.3,"timestamp":"2025-09-22T00:00:00.000Z","payload_sha256":"0035c1a64a602786a78da5257c0353e3cdcfad5c7d877c36fb4dbb2795afc07d","db_source_hash":"eyJ0eXBlIjoiYWlyX3F1YWxpdHkiLCJhcSI6eyJhcWkiOjE3LCJwbTI1IjoxNywi"},"provider":"WAQI"}
https://whatsonchain.com/tx/7dab66f2ffc6f6a2fd7c6581365d3ff00a31c7aefca41fccdb1ef436cf9425d7