Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCnph2IQmGPhKDpa1YWn6V9B8IbKEMMqwG05O9s8rRzqjTSrFuo77ueVZv6… (1,748 chars)"
  }
}