Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQJMd1JJbOC+t6ST9al6D8lvO+DfRgYQZbBLwFq0YbraTScz3mXfU0skvCuT… (1,748 chars)"
  }
}