Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCLb8nq6PHsK1x9OTJFGommp0TjN5s7gQn7ACEGGrylWUAUDGOelxWbf+Fl… (1,748 chars)"
  }
}