[
  {
    "time": "2026-09-26 20:10:30",
    "type": "素材",
    "description": "2026-09-26 20:10:30删除 2 条标题素材"
  },
  {
    "time": "2026-09-26 20:10:30",
    "type": "素材",
    "description": "2026-09-26 20:10:30删除 2 条视频素材"
  },
  {
    "time": "2026-09-26 20:51:54",
    "type": "一键调速",
    "description": "2026-09-26 20:51:54 一键起量生效中，预计 1.0小时后 结束"
  },
  {
    "time": "2026-09-26 20:59:34",
    "type": "预算",
    "description": "2026-09-26 20:59:34 修改预算 300.0 元→ 800.0 元"
  },
  {
    "time": "2026-09-26 21:08:43",
    "type": "出价",
    "description": "2026-09-26 21:08:43修改 净成交ROI目标: 5 -> 9"
  },
  {
    "time": "2026-09-26 22:01:12",
    "type": "预算",
    "description": "2026-09-26 22:01:12 修改预算 800.0 元→ 2000.0 元"
  },
  {
    "time": "2026-09-26 23:04:46",
    "type": "计划状态",
    "description": "2026-09-26 23:04:46 暂停全域投放"
  }
]