Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQLUZImbw6esBfYXqGq+kLaPD7GdYwj/cHDF2pFx45f6nF9F5Z5lhE1HV7id… (1,748 chars)"
  }
}