Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC2JhwG/qMouGfdhIhiQVBO3hVLgB7Y4XVzIkOx+zl0nSfpvI5+cMYij0ov… (1,748 chars)"
  }
}