Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBCWY+At3nspgz3M8b5+AsIL0u+4bfCRFZOwQK1e77D2jZPvJSngC8EQDbu… (1,748 chars)"
  }
}