Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAkH3f/OB4ooNNG/1ehLQCVQGjRF0Hdwu9y1SaeKAVCh3NqC2ZmOKXh/fm1… (1,748 chars)"
  }
}