Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGVz+v9fa6JT/QtZ2dOrKSQn3rx0GmQUKf/BtTl7i5dngc8YIpiFer2P5p3… (1,748 chars)"
  }
}