I have written below code for extract the “object vector” value but, I am unable to get the value. could you please kindly help me out here

mycode :
pm.collectionVariables.set(‘newObjectVector’, responseData.data.object_vector);
pm.expect(responseData.data.object_vector, “object vector”).to.eql(pm.collectionVariables.get(‘newObjectVector’));

Response body:

{
“message”: “Object Updated”,
“data”: {
“lor_object_id”: “17c4801c-8ca5-491a-a5e6-f4ab926cdbee”,
“object_version”: “00b13753-7ef8-42e0-bad5-b13de2f27c7b”,
“tenant_id”: “b406c3de-8cbd-4273-aa2a-58565bfa50fb”,
“chunk_id”: “9fb5f5f7-d351-40b6-816c-95458808b0be”,
“text”: “invoice Principal Cambridgeshire synthesizing Nature encompasses the physical world and all living organisms within it, including plants, animals, landscapes, and natural phenomena. It is characterized by its diversity, beauty, and the interdependent relationships between living organisms and their environment.”,
“object_vector”: [
[
0.01898559369146824,
-0.038494404405355453,
-0.008875240571796894,
0.010678712278604507,
-0.049301765859127045,
-0.008310616947710514,
0.05476781725883484,
-0.043765418231487274
]
],
“metadata”: {}
}
}

I need to extract object vector from the above body in the postman kindly help