Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCGCuoHlVtBztVzCAba4UDgM99BaTHHS53LnEHOqA+0GQjVPUWmSkQ9QPHN… (1,748 chars)"
  }
}