Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCN2lXHrFaid2kl80/M6CFqxzGboCvxA6xmw0WpnqSz2zw7RrTmoZhQteuE… (1,748 chars)"
  }
}