Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDOWqNx78QKvlJIluhdpoP+UKzgK1WdlcjDG+4XmTgR4mQs1uxz+kapOaK4… (1,748 chars)"
  }
}