Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBLgxxBg+mhe+vj7J+r4uwWRmMCC7/m+iSrMJo0WOXLbFukLxZKn5Hylyna… (1,748 chars)"
  }
}