Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwKSE83+IzrjxnP/tLRelbz+apYH+KMg0WLQXwqm4Hcjwz+jSng8ZpDbBm5L… (844 chars)"
  }
}