Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDvBTgZw12C93AVx7cPVQPj8cih7oSQGogvXVb2xwhlxn6EuRTXGrM9GKh+… (1,748 chars)"
  }
}