getOwnerFioPublicKeyBytes

abstract fun getOwnerFioPublicKeyBytes(): ByteString
FIO address of the owner. Ex.: "FIO6m1fMdTpRkRBnedvYshXCxLFiC5suRU8KDfx8xxtXp2hntxpnf"
string owner_fio_public_key = 2;

Return

The bytes for ownerFioPublicKey.