Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBDVVklkBqMdCkx7Zx0T4ZIvwXI0qgGWAt9wQUyxZnkHUYa2LC3lsViXMOx… (844 chars)"
  }
}