jGaiaLogv1M{"app":"GaiaLog","schema_version":"1.1.0","data_type":"air_quality","timestamp":1768512749400,"payload":{"location":"Dongguan","timestamp":"2026-01-15T21:32:29.400Z","air_quality_index":4,"fine_particulate_matter_pm25":143.35,"coarse_particulate_matter_pm10":143.85,"carbon_monoxide":1259.85,"nitrogen_dioxide":135.85,"ozone":14,"location_ascii":"Dongguan"},"provider":"WeatherAPI.com"}
https://whatsonchain.com/tx/c4c5d5face3769e45231d1a7a1dabda1a9a0aaab4ed03dff431dbd64d8a8ef4d