usaspending_api/awards/serializers_v2/serializers.py
from rest_framework import serializers
class RecipientSerializer(serializers.Serializer):
recipient_name = serializers.CharField()
class RecipientAwardSpendingSerializer(serializers.Serializer):
award_category = serializers.CharField()
obligated_amount = serializers.DecimalField(None, 2)
recipient = RecipientSerializer(source="*")