Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQErRH0eXXCwyj8i4xRVKdQaAaXHFwX/GSWOPaUkRUqz5wHFKtNZUg9GqTzB… (1,748 chars)"
  }
}