Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBPDzKiv1jHeWvmXEHzIQ4Wk3J5Pow+QrdA4jWOT8xYkBHe6JYIr3WYsj+b… (1,748 chars)"
  }
}