Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBR/jGWHVmkAgfIvA7u43gQf3bO4Fo2ROoDP+BuiNIeflJf8u61guNKxmDP… (1,748 chars)"
  }
}