Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQKn5s6ZNQZaFiAC7oWEfO4UTnCpfmrFYVsxxrfGk71/njrj+ftGvhmw3EWq… (1,748 chars)"
  }
}