{
    "stringID": null,
    "fieldNames": [
        "SMID",
        "SMUSERID",
        "FIELD_SMID",
        "FIELD_SMUSERID",
        "FIELD_SMINDEXKEY",
        "FIELD_SMGEOMETRY",
        "元素ID",
        "DGN文件名",
        "描述",
        "VOLUME",
        "LAYER",
        "LIST_ALIAS",
        "COMPT_CODE",
        "LIST_CODE",
        "UNIT",
        "ZJBM",
        "STAGE",
        "PROJECT_SECTION",
        "PROJECT_POSITION",
        "PROJECT_QUANTITY",
        "CENTER_X",
        "CENTER_Y",
        "BOUNDS_LEFT",
        "BOUNDS_RIGHT",
        "BOUNDS_TOP",
        "BOUNDS_BOTTOM",
        "TOPALTITUDE",
        "BOTTOMALTITUDE"
    ],
    "geometry": null,
    "fieldValues": [
        "4",
        "0",
        "5",
        "0",
        "AAGKEQAANR9OQHmcXEBrPmWF9EA3QPxJNJ5+nFxAN2Z8fwhBN0B8AwAAAAEAAAAFAAAANR9OQHmcXEA3Znx/CEE3QPxJNJ5+nFxAN2Z8fwhBN0D8STSefpxcQGs+ZYX0QDdANR9OQHmcXEBrPmWF9EA3QDUfTkB5nFxAN2Z8fwhBN0D+",
        "",
        "3173",
        "T5粗粒土",
        "204-1_换填土",
        "221.66291612860314",
        "",
        "换填土",
        "T5",
        "204-1",
        "立方米",
        "T5@T5粗粒土@T5粗粒土@3173",
        "",
        "",
        "",
        "221.66291612860314",
        "114.44506436698646",
        "23.25388350729401",
        "114.444900585452",
        "114.44522814852093",
        "23.25403591906635",
        "23.25373109552167",
        "48.91192478883411",
        "47.33435103286617"
    ],
    "ID": 4
}