Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQByVVbUzE+JYxVU/AbNvIO+X1EXQyebnv1sR6Om3xwzXUGwUXxFreFKMYrX… (1,748 chars)"
  }
}