Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC+XVD7yymG11S2RYYg3W+CNAAFtFCHdsnj0cV4BMVJ9AzhXKIh0eYFASWg… (1,748 chars)"
  }
}