Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBgWyVr9Mc7q5Qo3tl34HDJz6FUKLlzJ7Fb81evlzZmKn3mg+UOlzHyV3xq… (1,748 chars)"
  }
}