Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCDNc5f/LayHZFfnCHQVG79mZgWIAWLUxWYS9Qmj3MP+hHuEsGmXSTtby2P… (1,748 chars)"
  }
}