Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDhOFbFGjEVKEb5S4cqcA5lpCmah3fXxIHYRJfvVJi6Qn6qieWPaFjlJ8gh… (1,748 chars)"
  }
}