Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQETgJrJiFj/lRFzFoB4ClF4Zoq6k+tLLJ4JlE1b9v0Hy0StoQHRy0XMGnxV… (1,748 chars)"
  }
}