Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDlzHSBYeqg88lMxVr/7y+rD5IgJrh0xdHBK4QUnzjGhyu6xibePCl9LoTP… (1,748 chars)"
  }
}