Get Subnet Registration Cost

Example response

{
  "pagination": {
    "current_page": 1,
    "per_page": 1,
    "total_items": 1,
    "total_pages": 1
  },
  "data": [
    {
      "block_number": 4107485,
      "timestamp": "2024-10-23T17:22:36Z",
      "registration_cost": "1224037775699"
    }
  ]
}