{"pair":"btc/usd","currency":"BTC","atm_iv":30.1,"skew":4.12,"ts_ratio":0.776,"spot":64905.37,"preview":true,"note":"Preview — Ed25519 signed, data may be up to 60 minutes old.","preview_cached":true,"cache_max_age_minutes":60,"signed":true,"canonical":"v1|PREVIEW|/oracle/iv/btc/usd|1786249995|688928","signature":"dec45f0e96cb11df8228090ffcef642d2a26979c2e08dec9982e8a340d0ec44117ae1e14586edc3fbe77c21f172eedc36d039f2e179de7a201a7cd8c5b421b00","pubkey":"f4f0e52b5f7b54831f965632bf1ebf72769beda4c4e3d36a593f7729ec812615","signingScheme":"ed25519","cache_age_minutes":0}