Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAwCRP1j1xtXYDNGyRIOsNF1gHJWm/FLFiqIEIbvjmA6zI23MdWdBhE1bAf… (1,748 chars)"
  }
}