old_contents: from bot.models import Launch, Notification, DailyDigestRecord
  from rest_framework import serializers
  
  
  class NotificationSerializer(serializers.HyperlinkedModelSerializer):
  
      class Meta:
          model = Notification
          fields = (
              'launch', 'url', 'wasNotifiedTwentyFourHour', 'wasNotifiedOneHour', 'wasNotifiedTenMinutes',
              'wasNotifiedDailyDigest', 'last_twitter_post', 'last_net_stamp',
              'last_net_stamp_timestamp'
          )
          extra_kwargs = {
              'id': {'read_only': False},
              'slug': {'validators': []},
          }
  
  
  class DailyDigestRecordSerializer(serializers.HyperlinkedModelSerializer):
  
      class Meta:
          model = DailyDigestRecord
          fields = (
              'url', 'timestamp', 'messages', 'count', 'data'
          )
  
  
  class LaunchSerializer(serializers.HyperlinkedModelSerializer):
      class Meta:
          model = Launch
          fields = (
              'id', 'name', 'url', 'status', 'netstamp', 'wsstamp', 'westamp', 'location_name', 'rocket_name',
              'mission_name'
          )
  
      def create(self, validated_data):
          launch = Launch.objects.get_or_create(**validated_data)
          try:
              if Notification.objects.get(launch=launch[0]) is None:
                  Notification.objects.get_or_create(launch=launch[0])
          except:
              Notification.objects.get_or_create(launch=launch[0])
          return launch
  
      def update(self, instance, validated_data):
          instance.id = validated_data.get('id', instance.id)
          instance.name = validated_data.get('name', instance.name)
          instance.status = validated_data.get('status', instance.status)
          instance.netstamp = validated_data.get('netstamp', instance.netstamp)
          instance.wsstamp = validated_data.get('wsstamp', instance.wsstamp)
          instance.westamp = validated_data.get('westamp', instance.westamp)
          instance.location_name = validated_data.get('location_name', instance.location_name)
          instance.rocket_name = validated_data.get('rocket_name', instance.rocket_name)
          instance.mission_name = validated_data.get('mission_name', instance.mission_name)
          instance.save()
  
          return instance
  
      def get_object(self):
          return self.model(self.validated_data)
  
  
new_contents: from bot.models import Launch, Notification, DailyDigestRecord
  from rest_framework import serializers
  
  
  class NotificationSerializer(serializers.HyperlinkedModelSerializer):
  
      class Meta:
          model = Notification
          fields = (
              'launch', 'url', 'wasNotifiedTwentyFourHour', 'wasNotifiedOneHour', 'wasNotifiedTenMinutes',
              'wasNotifiedDailyDigest', 'last_twitter_post', 'last_net_stamp',
              'last_net_stamp_timestamp'
          )
          extra_kwargs = {
              'id': {'read_only': False},
              'slug': {'validators': []},
          }
  
  
  class DailyDigestRecordSerializer(serializers.HyperlinkedModelSerializer):
  
      class Meta:
          model = DailyDigestRecord
          fields = '__all__'
  
  
  class LaunchSerializer(serializers.HyperlinkedModelSerializer):
      class Meta:
          model = Launch
          fields = (
              'id', 'name', 'url', 'status', 'netstamp', 'wsstamp', 'westamp', 'location_name', 'rocket_name',
              'mission_name'
          )
  
      def create(self, validated_data):
          launch = Launch.objects.get_or_create(**validated_data)
          try:
              if Notification.objects.get(launch=launch[0]) is None:
                  Notification.objects.get_or_create(launch=launch[0])
          except:
              Notification.objects.get_or_create(launch=launch[0])
          return launch
  
      def update(self, instance, validated_data):
          instance.id = validated_data.get('id', instance.id)
          instance.name = validated_data.get('name', instance.name)
          instance.status = validated_data.get('status', instance.status)
          instance.netstamp = validated_data.get('netstamp', instance.netstamp)
          instance.wsstamp = validated_data.get('wsstamp', instance.wsstamp)
          instance.westamp = validated_data.get('westamp', instance.westamp)
          instance.location_name = validated_data.get('location_name', instance.location_name)
          instance.rocket_name = validated_data.get('rocket_name', instance.rocket_name)
          instance.mission_name = validated_data.get('mission_name', instance.mission_name)
          instance.save()
  
          return instance
  
      def get_object(self):
          return self.model(self.validated_data)
  
  
subject: Add JSON to data.