{"currency":"USD","method":"xau","note":"Preview mode — data up to 5 minutes stale, no cryptographic signature. Data cached — may be up to 60 minutes old.","pair":"XAU/USD","preview":true,"price":"4089.56","signed":false,"sources":["binance","coinbase","gemini","goldbroker","kitco","kraken","okx"],"timestamp":"1785134312","preview_cached":true,"cache_max_age_minutes":60}