Key: Value (JSON)
     1000: bob,24,department1,etc
     1002: sam,35,department2,etc
     1003: anna,26,department1,etc
     1000: bob,34,department2,etc`

Key: Value (JSON)
     1000: CREATE,bob,24,department1,etc
     1002: CREATE,sam,35,department2,etc
     1003: CREATE,anna,26,department1,etc
     1000: UPDATE,bob,34,department2,etc`