Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBEU2UQgfrn6zaJw+RVHmBfKIxI8VLrVWZOHGSh/3Zc0idi8W9KRoc8PyDG… (1,748 chars)"
  }
}