estate 结构

{
  "sector": "16",
  "lands": [
    {
      "id": "37a18d2c-ea51-47d1-991b-72e6ec5ea2c2",
      "name": null,
      "previewHash": null,
      "x": 186,
      "y": 155,
      "o": "0x7a9fe22691c811ea339d9b73150e6911a5343dca",
      "s": 0,
      "b": null,
      "e": 2979
    },
    {
      "id": 2976,
      "x": 156,
      "y": 108,
      "o": "0xbdebf4de544ca9008d425718cb7331a8f6e788c7",
      "t": 4,
      "l": "tbi2h4if6y",
      "c": 1
    }
  ]
}