Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAEuYnj69BBOv1Rs8usMOLrxeujA8+n+zT2/RcI/PH10kG0eTltWpnmgT/+… (1,748 chars)"
  }
}