field tree list

t.txt

[
  {
    "id": "5c68190151dc694e2e033f72",
    "name": "Test 1",
    "wells": []
  },
  {
    "id": "5c681f3551dc694e2e033f73",
    "name": "Тестовое месторождение",
    "wells": [
      {
        "id": "5c681fa051dc694e2e033f74",
        "name": "Тестовая скважина",
        "microsections": [
          {
            "id": "5c68210051dc694e2e033f75",
            "name": "Тестовый шлиф 1"
          },
          {
            "id": "5c6a07eb51dc690cb04034d4",
            "name": "Образец 1"
          },
          {
            "id": "5c6c7deb51dc692a8ec910be",
            "name": "ru"
          },
          {
            "id": "5c71c6ae51dc693cb157480a",
            "name": "vlad"
          }
        ]
      }
    ]
  },
  {
    "id": "5c6990f051dc697b0436a7ea",
    "name": "Уренгойское",
    "wells": [
      {
        "id": "5c681fa051dc694e2e033f74",
        "name": "Тестовая скважина",
        "microsections": [
          {
            "id": "5c68210051dc694e2e033f75",
            "name": "Тестовый шлиф 1"
          },
          {
            "id": "5c6a07eb51dc690cb04034d4",
            "name": "Образец 1"
          },
          {
            "id": "5c6c7deb51dc692a8ec910be",
            "name": "ru"
          },
          {
            "id": "5c71c6ae51dc693cb157480a",
            "name": "vlad"
          }
        ]
      }
    ]
  },
  {
    "id": "5c69f66251dc697b0436a7eb",
    "name": "Тестовое месторождение",
    "wells": []
  }
]