Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDneAcJ9PtXw/Jx9INA5mVql5MU7/tJk+G/SsV6VAUVKWEZTLWXW4mLA/xK… (1,748 chars)"
  }
}