Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDSSDdQC+JpCKIos9YHQz+N3zpLtWqA0V/C9mAP1Jzsih2lf+tJfxE6fKht… (1,748 chars)"
  }
}