Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAk7vHq0cs5ZOymFRFa2SqclJDhip1yqvhA8bYr9AvorXv0eBsJd5ZLdb15… (1,748 chars)"
  }
}