Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCjXFP+XVqRvC+QcWmw+JlexO4xuaQ/gbJBKvceuL9nnHwloLUq/ZeiaorJ… (1,748 chars)"
  }
}