Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCKby64XsmpWvq+mrw6MedEWZA5mc8PpvwyDcBxrL6+/QH/6I72UMSJJuuL… (1,748 chars)"
  }
}