Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCcjbYWXat1tpiT9ymxn8uTGa1RgyXbvxqNY9M+ZfASKFgHYsPYzoeAN5zG… (1,748 chars)"
  }
}