Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA5p8CErRGJmaxDhSvJBcqKzF3qve1ZuiemhcpYxAyWmCBQBBJCsREOmnF/… (1,748 chars)"
  }
}