Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCb3QuBi7V0RpnF9FskFiAwiuOo6YZDwSbJv6P7wT/9AS6/5Z7El1h8JOcK… (844 chars)"
  }
}