Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBs1lIbhJxY3hraF4yxdMD3O2aZX9gEWRIoGrB3UiRxgE8TrdmUHdOw5/bE… (1,748 chars)"
  }
}