Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDLhZuiUd7rcOBuaPscJvNJHZVXdBX/YCTqNZNCv8vm5wVaWnchbgr5a/g4… (1,748 chars)"
  }
}