Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEB8ESZWU6+oThUqQIKgO2wNb9OkQCEyK1yMigHdYga0zUvh4hZr+O6j0Ef… (1,748 chars)"
  }
}