Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCC9YRW68IGJ9DPbQDR4kOOEDoBVG4M+Qgn7aTfHTvBqD8LybV2kITU3uOd… (1,748 chars)"
  }
}