Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBbMaOihb+YR/qa2OtKdigcuBm2WgNZLXrKWy0nyxIWlzfU05zBYOtBuLe0… (1,748 chars)"
  }
}