Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDMhGPSpW468RI7MUD0HcCH65o+NQw+wDy0Ka7g/PBsDHHdGCFNzctxzuON… (1,748 chars)"
  }
}