Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwIbEAK0hbYsAdKtcgZam8cMYgvmjfIACZFhoIdL/K9ZCFGgHRVrL+DhRlvU… (844 chars)"
  }
}