Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEUhzNsB/QfJ8snmEjUYFwj1jA6FETOc5BpHDcbrwA4pRBhLQbSBto++N6Q… (844 chars)"
  }
}