Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQB+/MfiI/i8lCtqwL8Q83c02e1aUFvg7eaW3P7eKvnECF0WA5svMBYWXHwl… (1,748 chars)"
  }
}