Dynamic field (Table<u64, Checkpoint>)

{
  "id": "0xd0bda1a489fd2cabf657ef6ed9314c9c67c3f054b61475381cff20dbeefbf18e",
  "name": "0x0cfb7e012673b7d9d71390fd3d41616617ec8f4dd9b1603b837d8053495959a3",
  "value": {
    "id": "0xd68eb753355a5122abc75e0b039b82372b0b26e39e82aa6126605af481ff2898",
    "size": "1"
  }
}