{"employee_id": {"type": "m2m", "objects": ["Abigail Roberts (PEP15)", "Alexander Smith (PEP16)", "Benjamin Parker (PEP14)", "Charlotte White (PEP19)", "Grace Allen (PEP21)", "Isabella Thompson (PEP17)", "Jacob Walker (PEP18)", "Mia Nelson (PEP13)", "Noah Young (PEP20)", "Samuel Baker (PEP22)"], "operation": "add"}}