code: def to_dict(self):
          
  
          material = {'Data1': self.Data1,
                      'Data2': self.Data2,
                      'Data3': self.Data3,
                      'Data4': list(self.Data4)
                      }
  
          return {'material':material,
                  'length': self.length,
                  'instanceHigh': self.instanceHigh,
                  'instanceMid': self.instanceMid,
                  'instanceLow': self.instanceLow,
                  'SMPTELabel': list(self.SMPTELabel)
                  }
docs: MobID representation as dict