Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQIdZPbBnx2sJBkXPaB61JKeC34t3FkkL2rhNOc4TRwtdw4oHPcL7Dc+sJ8e… (1,748 chars)"
  }
}