Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBDT3jfu+8EmNJb4qIxwNjXOsKoQpObVtJEPEVFSqdWOlcxIy4xKQfr+Q3p… (1,748 chars)"
  }
}