Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBDLtbl0Jk36FNs3k7SSU0IYWTS+oCBAmZFjTCsdim+JxKz8TjhNTK05YBp… (1,748 chars)"
  }
}