Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCbQqu/QuD9+kbltDPSXjfO9Q7laPGqh77ZA1YX7FcwF3LqMctuBbWjIM7O… (1,748 chars)"
  }
}