Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBsUzcgxYkbik6rlTUpa9rJFAIc8hnLAX8X5BENDVbKVC2AmNU0QukY0sxz… (1,748 chars)"
  }
}