old_contents: getObject = {
      'id': 1234,
      'billingItem': {
          'id': 1056
      },
      'number': 999,
      'networkIdentifier': '1.2.3.4',
      'cidr': '26',
      'subnetType': 'ADDITIONAL_PRIMARY',
      'networkVlan': {
          'networkSpace': 'PUBLIC'
      },
      'gateway': '1.2.3.254',
      'broadcastAddress': '1.2.3.255',
      'datacenter': {
          'name': 'dal10',
          'id': 1
      },
      'virtualGuests': [
          {
              'hostname': 'hostname0',
              'domain': 'sl.test',
              'primaryIpAddress': '1.2.3.10',
              'primaryBackendIpAddress': '10.0.1.2'
          }
      ],
      'hardware': [],
      'usableIpAddressCount': 22,
      'note': 'test note',
      'tagReferences': [
          {'id': 1000123,
           'resourceTableId': 1234,
           'tag': {'id': 100123,
                   'name': 'subnet: test tag'},
           }
      ]
      'ipAddresses': [
          {'id': 123456,
           'ipAddress': '16.26.26.25'},
          {'id': 123457,
           'ipAddress': '16.26.26.26'}]
  }
  
  editNote = True
  setTags = True
  
new_contents: getObject = {
      'id': 1234,
      'billingItem': {
          'id': 1056
      },
      'number': 999,
      'networkIdentifier': '1.2.3.4',
      'cidr': '26',
      'subnetType': 'ADDITIONAL_PRIMARY',
      'networkVlan': {
          'networkSpace': 'PUBLIC'
      },
      'gateway': '1.2.3.254',
      'broadcastAddress': '1.2.3.255',
      'datacenter': {
          'name': 'dal10',
          'id': 1
      },
      'virtualGuests': [
          {
              'hostname': 'hostname0',
              'domain': 'sl.test',
              'primaryIpAddress': '1.2.3.10',
              'primaryBackendIpAddress': '10.0.1.2'
          }
      ],
      'hardware': [],
      'usableIpAddressCount': 22,
      'note': 'test note',
      'tagReferences': [
          {'id': 1000123,
           'resourceTableId': 1234,
           'tag': {'id': 100123,
                   'name': 'subnet: test tag'},
           }
      ],
      'ipAddresses': [
          {'id': 123456,
           'ipAddress': '16.26.26.25'},
          {'id': 123457,
           'ipAddress': '16.26.26.26'}]
  }
  
  editNote = True
  setTags = True
  
subject: Update SoftLayer_Network_Subnet.py