Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDlqMUkCveIkcJUabOtK/OX6PxqltX5wYiOuUklGBlcuBkfPFVxEJxzn3bG… (1,748 chars)"
  }
}