Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDjASuh7b4zX4yEpc9ZzNHZY4yV5/2WOT+xvs607rJYqHEWdaxJCNIAsMNX… (1,748 chars)"
  }
}