Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCF12C5dCIqEh7lpGPOQ14PEaEtGZgETLU1K8ZtXuJ9W04eB24rQDDdoR9T… (1,748 chars)"
  }
}