Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQG/TLbI3sIYsW/e/C6xMCQ8YBU9b3njw8p1F+oeVfMsqiChlmJvZ9TWHiDN… (1,748 chars)"
  }
}