Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDIq2uCxM3o7Io1rxJ/Ldgs5QfbGiVhYxLfEpVFMQFp9n5V7yz+FJ0j90zQ… (1,748 chars)"
  }
}