Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC8gGBIPnP7IiDMLNLr/bi8DWuUbRnO5rEFaL8aV/OfDmhcAWtigb8BjdUe… (1,748 chars)"
  }
}