Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD5rGhYtN5MQzaelJ2NtfjtO0HK2JxTQTWko0dBZ6Qdjzvb7Gi+DriFegx+… (1,748 chars)"
  }
}