Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBLlYR39O+XKlCE8oXiyjEubRjFaWWT/93GgI0SYQ5vzl8jbXuN9oZPEjSx… (1,748 chars)"
  }
}