HarmonyOS 序列化数据大小超过限制，有什么解决办法？

import { util } from '@kit.ArkTS'; 
let textEncoder: util.TextEncoder = new util.TextEncoder(); 
let uint8array:Uint8Array = textEncoder.encodeInto(this.jsonString) 
const byteArray = Array.from(uint8array); 
console.info("数据字节数="+byteArray.length)
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