Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFCC/mD9MYuMOcQ+HmnvkX8xdWzebPCQcd5H+tSceqJ0Vr4XQd9Xr8RhJmN… (1,748 chars)"
  }
}