Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBmFsKwakwaRQuAKqSoD3EUi9nw5uUbgy5SBrJ5aE8wDAqgtNH7Cqve+UxQ… (1,748 chars)"
  }
}