Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAQZl6y53/RcOQSt99H97BrVzlexdOXeOqvbhlPj+xpT27sIjhxljrpN5I9… (1,748 chars)"
  }
}