Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAfjRK3B25qRTK2VCy1TvLS9FKWUGLQy84Qm1lduMUe52AEhjBDwUTA2lHr… (1,748 chars)"
  }
}