Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAZYmoF8gA/LPsBu8+EOOisyZum4TnRP9BmsnQYAYq+cGCpgtpKqXjuTYX6… (1,748 chars)"
  }
}