Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBKRbxkXJNjW7t/f1YxR+MmR3ntZig/371NgH/D4YNTlTtZEj/j1R3kGgB6… (1,748 chars)"
  }
}