Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQASvD8PW3xhBSJDvFKbrhrmyrYXII4j+HUb5AJ8Cvo2BVkYtBh/CakHEFvZ… (1,748 chars)"
  }
}