Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQClz9Hsz+AKYS9roTqe9uKBmLTHXVYmbJDe/qQ7o1DcdB6jbcR8xqeEr7/6… (1,748 chars)"
  }
}