Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEJg8fiGIbLiGcpXeQ+1IyJs3MduOzlY0VXo9v4dJfO6juB5yCxkxFHXnzM… (844 chars)"
  }
}