Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQHRM7kyx5KAeu6KQjIKTA9AuGqyFt3plMwIa0T65HTZgnE7WdkfwBDX5Q3D… (1,748 chars)"
  }
}