Adding one object:
OBJECT_NAME: {OBJ_NAME}
OBJECT_SURNAME: {OBJ_SURNAME}
OBJECT_AGE: {OBJ_AGE}

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Adding an array of objects:
OBJECT2_NAME: {OBJ2_NAME}
OBJECT2_SURNAME: {OBJ2_SURNAME}
OBJECT2_AGE: {OBJ2_AGE}