Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFUIvxd8h+Fll8Hnm3kn/S6hWh0wq5RJcW18VtuD21ng1q/AOvQoEpZm2HG… (844 chars)"
  }
}