Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQARAjKl457A0pnKfWo3CNeuk4ELh9+7IzVQqHbDV3903QLwDQIwPsHm8ZWJ… (1,748 chars)"
  }
}