Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDAVBnDrp3EYibi1EPkF1pAb7BU0NwXHbdqC+/PRJm4FAXOKW7lljxKYFsP… (1,748 chars)"
  }
}