Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAL5RxOngLsZ6McUtB5yQFkiKsfYhNqBqaSpPKMDhZbI2wb8nNs7S+DFxg1… (1,748 chars)"
  }
}