Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBFCOyqXTNZKSVA4t/gOXIjCe5qlC9Ni6GnC6AuLPmExjbkFJ3D9sfUkcP5… (1,748 chars)"
  }
}