Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGpHqYgqq3sj+6T9jqQbeLo6RW/GCZ0nLabD6fVmjZNaCeSuKCsJxYJO+NT… (1,748 chars)"
  }
}