Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQD4JVgeMAqJsHY0TwgmaVCiTKOrDDu9Fm7Ny8BlKsjNH1r2XFiYzL3PZXwz… (1,748 chars)"
  }
}