Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQChO7n7BO2atdTxVtGegLTqRW7hHuhn85KoQTpYcC/o5gx9XgcwFGc8XjF5… (1,748 chars)"
  }
}