Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGcg3kl5LX/k6Sq+aE0NhkT3ufcmi9thcas00VIk+eXQn9YXlYuT0hNNYD6… (1,748 chars)"
  }
}