func (c *AssetMgr) Init(stub shim.ChaincodeStubInterface) pb.Response {
  args := stub.GetStringArgs()
  if len(args) != 3 {
    return shim.Error("Incorrect arguments. Expecting a key and a value")
  }
  assetId := args[0]
  assetType := args[1]
  deviceId := args[2]

  //create asset
  assetData := OrgAsset{
    Id: assetId,
    AssetType: assetType,
    Status: "START",
    Location: "N/A",
    DeviceId: deviceId,
    Comment: "Initialized asset",
    From: "N/A",
    To: "N/A"}
  assetBytes, _ := json.Marshal(assetData)
  assetErr := stub.PutState(assetId, assetBytes)
  if assetErr != nil {
    return shim.Error(fmt.Sprintf("Failed to create asset: %s", args[0]))
  }
  return shim.Success(nil)
}

func (c *AssetMgr) Init(stub shim.ChaincodeStubInterface) pb.Response {
      args := stub.GetStringArgs()
               assetId := args[0]   assetType := args[1]              deviceId := args[2]
               //create asset
               assetData := OrgAsset{Id:        assetId,AssetType: 
assetType,                       Status:    "START",Location:  "N/A",DeviceId:  
deviceId,Comment:   "Initialized asset",From:      "N/A",               To:        "N/A"}
               assetBytes, _ := json.Marshal(assetData)
               assetErr := stub.PutState(assetId, assetBytes)
…
               return shim.Success(nil)
}