Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBYdtltRnpvNDGp6GFXrkrEGy4EFclnvIXxs98Nq11M6mehlNWgXJgc8jKy… (1,748 chars)"
  }
}