Update user roles

Example request

{
  "roles": [
    {
      "metadata": {
        "companyRef": {
          "id": "b93dc51f-12dd-46c7-b7d6-1cb12cd3f5b3",
          "name": "Name"
        },
        "tmcRef": {
          "id": "b93dc51f-12dd-46c7-b7d6-1cb12cd3f5b3",
          "name": "Name"
        }
      }
    }
  ]
}