{
  "leadership_1": [
    {
      "leader": "value1",
      "follower": null
    },
    {
      "leader": "value2",
      "follower": null
    }
  ],
  "leadership_2": [
    {
      "leader": null,
      "follower": "val"
    },
    {
      "leader": null,
      "follower": "val"
    }
  ]
}