Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDpQvTMlFuXU7KH3lpOsh/p7WY90iEq4VkuQHhfvv8EJivAgB+zzTCk5Flv… (1,748 chars)"
  }
}