Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC2GWQ5WtymtEGXGKf8XYdI8GfAMB8AS6Z37tDFIKTZDVdglj+ibqO2IPDj… (1,748 chars)"
  }
}