Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQKrGeXei52/cS/jToLfh1QpW8Sd+11flcO4sQZYpqjTz3nG9J98A6unYgk/… (1,748 chars)"
  }
}