Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCo0J+kj626jE2BpX6S0i8iZRSHRzYKdmcPVgVNDfyDjXvXHK4hXtHXI82M… (1,748 chars)"
  }
}