jMg{"app":"GaiaLog","data_type":"air_quality","timestamp":1758974400000,"payload":{"air_quality_index":55,"carbon_monoxide":5.1,"coarse_particulate_matter_pm10":14,"fine_particulate_matter_pm25":55,"location":"Meixian Environmental Protection Bureau, Baoji (å®é¸¡çå¿ç¯ä¿å±)","location_ascii":"Meixian Environmental Protection Bureau, Baoji (???????)","nitrogen_dioxide":5.5,"ozone":22,"timestamp":"2025-09-27T12:00:00.000Z","payload_sha256":"f54964dc422dcf3b0f33fd052e2cab6c14a7846bd50f4eff466f9c394a76f841","db_source_hash":"eyJ0eXBlIjoiYWlyX3F1YWxpdHkiLCJhcSI6eyJhcWkiOjU1LCJwbTI1Ijo1NSwi"},"provider":"WAQI"}
https://whatsonchain.com/tx/b57e1d8f90fc406ba4364a455baab4d5e4dfe080cb8cd7b080d06ccd9d68bbf5