Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBvdJ8rxoFQkAatMzAzHtY9aH1fywrgy3sv/ZvjMz5NQiAXv6eJmaqM2Mvp… (1,748 chars)"
  }
}