Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAQq2tU1QUo6gRXI/jhBDx4FiEpr/S7sNUMgvf8hnBZpjXTGU84F5uQinBp… (1,748 chars)"
  }
}