Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCL4AwE6LT/nIkC3zjhCisGiS4/L2dVwOy8s7hEdX5lnm3eX/Z0j4KPfS/U… (1,748 chars)"
  }
}