Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB+Y6KfOv0h+tPERQs6TZmPDqK5mlVi+aE1Fi8QosU4aF4IegV1oT85p6LB… (1,748 chars)"
  }
}