Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGFJaD5jyee3xCFzL8L7sqo9eyzziQn/5RDWgl5DTNZiC8G2UcKFJOSU7AY… (1,748 chars)"
  }
}