Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQE6Q25aGUOvTGCDgDZiTkmhmzMYbJFlv/3nty0rpccdEUFwzLNYVMzBUuwY… (1,748 chars)"
  }
}