Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAl7v+DFhDQEQRQWv8QGzG6SUiZnzxgpw+huvjJR6GhMSLl/N3nM02wCHMI… (844 chars)"
  }
}