Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHpAeQsVsu7iZ8h8cmVmXMtpHYhaAo5ar7BQOLkco1p6kSXUQmISwfxClwW… (1,748 chars)"
  }
}