Keys object to derive keyset id from.
Optionaloptions: DeriveKeysetIdOptionsOptionalexpiry?: numberOptionalinput_fee_ppk?: numberOptionalisDeprecatedBase64?: booleanOptionalunit?: stringOptionalversionByte?: numberKeyset id of the keys.
Optionalunit: stringOptionalexpiry: numberOptionalversionByte: numberOptionalisDeprecatedBase64: boolean
Returns the keyset id of a set of keys.