[
  {
    "contentVec": [
      {
        "materialId": 202,
        "materialNum": 1
      },
      {},
      {},
      {},
      {}
    ],
    "mailConfigId": 46,
    "limitCount": 10,
    "configId": 311,
    "priceTier": "None"
  },
  {
    "contentVec": [
      {
        "materialId": 104003,
        "materialNum": 20
      },
      {
        "materialId": 104013,
        "materialNum": 15
      },
      {
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        "materialNum": 50000
      },
      {
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      },
      {}
    ],
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    "configId": 312,
    "priceTier": "None"
  }
]