Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBjGRlh1PY9uAN6BoqeqpYXyPoC3squdPLbL+p22CKJGAJAO/Xa7EaY4k6t… (1,748 chars)"
  }
}