Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAWDIlZsFR9Q+ssvQwz+/a4H26ocXCcAlBaoHYnVk3sZ3PJfRwgNEqp0tnZ… (1,748 chars)"
  }
}