Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAVDwIaho2sNJnCrj7BQCPsl1JY1pFlU3j1PSdJlS7A8gO4QPxsD/FPUjZC… (1,748 chars)"
  }
}