Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCdifSsa5iVY0rZ1sEklKbyHXhbX9D9jnK+FaG5txtf0C7n+BrfV2KPR5Y1… (1,748 chars)"
  }
}