{"canonical":"v2|PRICE-PREVIEW|USDCUSD|0.99982|USD|median|1789406250","currency":"USD","method":"median","note":"Preview — signed over pair, price, currency, method. Data up to 60 minutes stale.","pair":"USDC/USD","preview":true,"price":"0.99982","pubkey":"f4f0e52b5f7b54831f965632bf1ebf72769beda4c4e3d36a593f7729ec812615","signature":"3d4518d017f43be856dae308406a9aaf4664cdc2782e675ccb48a511b5834c072569373a56b65575aae7b4375f702aa4870aa5f40dde078f165b6df68101e401","signed":true,"signingScheme":"ed25519","sources":["binance","bitstamp","gemini","kraken"],"timestamp":"1789406250","preview_cached":true,"cache_age_minutes":29}