Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDqG/vfR3Zm6g7oSZYsEZBs6aGqHQA0nHdkd0MHcLYZVHJkr45Igi6ic9rb… (1,748 chars)"
  }
}