Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAkGB4lNOHD2Rr5SsJECbYtKJZ1MjJyQVz0yNvKACzOEm8CjynRbKJQ2mdO… (1,748 chars)"
  }
}