Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFzv8KZbscnKsJ8lslpZ8hgBJRkpKzxXL/5fP5GZGQrWl+qFJKHGQ+wsogV… (844 chars)"
  }
}