Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBn3jrtc8O4Qnx97UloEaego454sMnloVPaA1vX7+t8SU+NQhj3fe/8FvSE… (1,748 chars)"
  }
}