Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHnKDnwLTiuJs/YECIKIYkYXts3tZnKZIh+04zBU4ERPH8fUy6zRW6oZY1p… (844 chars)"
  }
}