Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHIbMHQ31XdEh7TyJ+jmnD875mvI3T0yJFjSonUs8+N9hDh43Kz54sADuY1… (1,748 chars)"
  }
}