FormFieldData

{
    "fieldId": "field_001",
    "fieldName": "姓名",
    "fieldType": "text",
    "fieldValue": "张三",
    "pageNumber": 1,
    "positionX": 100.5,
    "positionY": 200.5,
    "width": 150,
    "height": 30,
    "isRequired": true
}