Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCv4s9lclt4evG0tRzCYAQidl0VgbD18K0LksUFKSz7njI6jldNFnhS6v/g… (1,748 chars)"
  }
}