Get Subnet Coldkey Distribution

Example response

{
  "pagination": {
    "current_page": 1,
    "per_page": 42,
    "total_items": 42,
    "total_pages": 1
  },
  "data": [
    {
      "coldkey": "5GcCZ2BPXBjgG88tXJCEtkbdg2hNrPbL4EFfbiVRvBZdSQDC",
      "count": 1
    }
  ]
}