regex101: pack shelves

Regular Expression

"pack_id": "(.*)"

New

I/okhttp.OkHttpClient: {
  "route_state": "give_packs",
  "shelves": [
    {
      "pack_id": "100142009300S2T1599432189",
      "shelf": "13",
      "total_goods": 2,
      "pack_state": "new"
    },
    {
      "pack_id": "100143022336S5T1599502063",
      "shelf": "21",
      "total_goods": 5,
      "pack_state": "new"
    },
    {
      "pack_id": "100143367911S2T1599558724",
      "shelf": "6",
      "total_goods": 2,
      "pack_state": "new"
    },
    {
      "pack_id": "100143699532S5T1599568344",
      "shelf": "30",
      "total_goods": 5,
      "pack_state": "new"
    },
    {
      "pack_id": "50127475503S1T1599567324",
      "shelf": "10",
      "total_goods": 1,
      "pack_state": "new"
    },
    {
      "pack_id": "100143773834S4T1599570622",
      "shelf": "36",
      "total_goods": 4,
      "pack_state": "new"
    },
    {
      "pack_id": "100143789121S1T1599571959",
      "shelf": "4",
      "total_goods": 1,
      "pack_state": "new"
    },
    {
      "pack_id":