Dynamic field (Node<ID, u64>)

{
  "id": "0x8a8486cf11b1f01ac05c02ac71263696d145251d2a11eafb080c34022a69d24a",
  "name": "0x27a1d0330ca578abd3ccc53694e00e322d94f6a93db4aca0aa776ffbe3a9f2ea",
  "value": {
    "next": "0xc7f1e4c15f02f8ffe769b2ad39afaac7a8d4a6142f432dbd45d00f4549f9c0a1",
    "prev": "0x7d47f6705ec8757a8927d4ba60bc9cc0272290291b5a06ed11c7c6bdeadc8f5a",
    "value": "15500263656883"
  }
}