Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBTIJ3POmTnylQFN3CM1EM8W/F1l9X8qVu8EofmA71UfFlzaVV1ZWDcYZ8p… (1,748 chars)"
  }
}