Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAcyoKbQsm4cxd5OlpUP0IHMSCeEz7tb9s+NSXQMqU9dmNZk93rKvYxeGhu… (1,748 chars)"
  }
}