itemsBattle.Add(new ItemsBattle() {
  level = "1",
  status = "2",
  tasks = new List<Task>() {
    new Task() { taskName = "1 удар" },
    new Task() { taskName = "2 удар" },
    new Task() { taskName = "3 удар" },
    new Task() { taskName = "4 удар" }
  }
});