Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCgQF9uqOCV/c3vHwjulkKbCSF65ck9JtpZEQIhbXlgRWwdte1vhHMlPUpp… (1,748 chars)"
  }
}