Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBdCwG1tDUwEATw4hag2ejRbcjqIyLDcYJyH7XtCr9zCyPvk5VjZq7zlkC6… (1,748 chars)"
  }
}