Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGSJka7P7r9Du48GERchUQWU+wYO5K7OnN8FyH7zvtCIEY5cxvuIZhIYCPg… (1,748 chars)"
  }
}