Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBKcX9G5KHvjMZfa97OzBrzHxEVK7TZZl2A9uvHbHCLgU5Zne/gKF7bdr60… (1,748 chars)"
  }
}