Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGsQHbj8D+XkTUzQmhBHGxabRcYFMvmJV7AHLaw5EgP3WT4KYNHmf+lv7XH… (1,748 chars)"
  }
}