Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAZBFJYe0QSmm/YMhiTQo9Qhibc9h7sbdiFTbQggPtvjkls/HdwT45ydXj6… (1,748 chars)"
  }
}