Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCnqvnlE+pNMKFd+Le59ZHGNonGjFCjz6EDvroMBnXp60B5GvQmXsI0Le9z… (1,748 chars)"
  }
}