Backpack expansion

1{
2  "id": 50054001,
3  "Cost": 1,
4  "Desc": [
5    {
6      "id": 50054000
7    }
8  ],
9  "Icon": "skill_50054001",
10  "Level": 1,
11  "DescId": "##170727",
12  "NameZh": "##169839",
13  "Contidion": {
14    "riskid": 1004
15  }
16}