Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDSLlFghuG1ZoWfT15V67+zu5vAZ7ONUVKuAYiCfXeSAmZ2edw9LrLXGtPq… (1,748 chars)"
  }
}