Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDJ41iS6SYbgpnJrGlcNHh8qNVaUfcUoIGUYrzcH9aWZippGkfKcj8qQ3OX… (1,748 chars)"
  }
}