Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA8CdoG7Fh8cywVsfbRxn65hwFSckRmsf9Zmyp7E7Ui4nP/ywuogLiHtFkP… (1,748 chars)"
  }
}