Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA+n0NtER6/vRPRqxn/GruC/0QOg+riiXveRXcjvymxeFuyfNZdvivkKLT+… (1,748 chars)"
  }
}