Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAHpsnfVWZQfCB79/iaVsEADWy+vbYWH2xWF8hr5jZJ6SWqfKpZBvKCrKo5… (1,748 chars)"
  }
}