根据您提供的数据，以下是整理成 JSON 格式的结果：

[
  {"id": "1", "shape": "er-rect", "class": "x6-cell x6-node", "position": {"x": -860, "y": -400}, "content": "四"},
  {"id": "2", "shape": "er-rect", "class": "x6-cell x6-node", "position": {"x": -1120, "y": -400}},
  {"id": "3", "shape": "er-rect", "class": "x6-cell x6-node", "position": {"x": -680, "y": -310}, "content": "四"},
  {"id": "4", "shape": "er-rect", "class": "x6-cell x6-node", "position": {"x": -1040, "y": -170}, "content": "四"},
  {"id": "5", "shape": "er-rect", "class": "x6-cell x6-node", "position": {"x": -80, "y": -350}, "content": "四"},
  {"id": "6", "shape": "er-rect", "class": "x6-cell x6-node", "position": {"x": -320, "y": -400}, "content": " "},
  {"id": "7", "shape": "er-rect", "class": "x6-cell x6-node", "position": {"x": -90, "y": -200}, "content": "@"},
  {"id": "8", "shape": "er-rect", "class": "x6-cell x6-node", "position": {"x": 270, "y": -210}},
  {"id": "9", "shape": "er-rect", "class": "x6-cell x6-node", "position": {"x": -860, "y": 120}, "content": "四"},
  {"id": "10", "shape": "er-rect", "class": "x6-cell x6-node", "position": {"x": -490, "y": 110}},
  {"id": "11", "shape": "er-rect", "class": "x6-cell x6-node", "position": {"x": -1050, "y": 120}, "content": "@"},
  {"id": "13", "shape": "er-rect", "class": "x6-cell x6-node", "position": {"x": -300, "y": 130}, "content": "@"},
  {"id": "14", "shape": "er-rect", "class": "x6-cell x6-node", "position": {"x": -90, "y": 110}, "content": "四"},
  {"id": "15", "shape": "er-rect", "class": "x6-cell x6-node", "position": {"x": 90, "y": -30}, "content": "四"},
  {"id": "16", "shape": "er-rect", "class": "x6-cell x6-node", "position": {"x": 280, "y": 90}, "content": "@"},
  {"id": "17", "shape": "er-rect", "class": "x6-cell x6-node", "position": {"x": 80, "y": -310}, "content": "四"},
  {"id": "18", "shape": "er-rect", "class": "x6-cell x6-node", "position": {"x": 270, "y": -400}},
  {"id": "36", "shape": "er-rect", "class": "x6-cell x6-node", "position": {"x": -680, "y": -120}}
]

这个 JSON 数组包含了每个图形元素的 ID、形状、类、位置以及包含的内容（如果有的话）。位置信息是从 `transform` 属性的 `translate(x, y)` 函数中提取的。

[
  {"id": "1", "position": {"x": -900, "y": -260}},
  {"id": "2", "position": {"x": -1140, "y": -260}},
  {"id": "3", "position": {"x": -680, "y": -260}},
  {"id": "4", "position": {"x": -900, "y": -140}},
  {"id": "5", "position": {"x": -80, "y": -260}},
  {"id": "6", "position": {"x": -280, "y": -260}},
  {"id": "7", "position": {"x": -50, "y": -100}},
  {"id": "8", "position": {"x": 250, "y": -90}},
  {"id": "9", "position": {"x": -650, "y": 10}},
  {"id": "10", "position": {"x": -260, "y": 0}},
  {"id": "11", "position": {"x": -860, "y": 240}},
  {"id": "13", "position": {"x": -120, "y": 280}},
  {"id": "14", "position": {"x": -40, "y": 110}},
  {"id": "15", "position": {"x": 240, "y": 80}},
  {"id": "16", "position": {"x": 240, "y": 280}},
  {"id": "17", "position": {"x": 100, "y": -260}},
  {"id": "18", "position": {"x": 270, "y": -260}},
  {"id": "36", "position": {"x": -440, "y": -105}}
]