Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCel1odi59sEOcjhA6QySEGfuYjkj4C0l7cwqp3hslIYRYf5d6N9k+wHmey… (1,748 chars)"
  }
}