Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFdfIQYfBMVKvzp8WKOGpXHP6SurcBWJQLt39GyWXruYAzoPBPdrOX8r5Wx… (1,748 chars)"
  }
}