Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAB6wq3cMFcO1egT0rQ2rZO0SPhL6exHJyxuky+JwsjJAAPdx13BceZUKZl… (1,748 chars)"
  }
}