How to use custom Message in the flutter_chatview?

[zengchanghuan]

How to use custom Message in the flutter_chatview?
My message json like this:
{
"type":"PICTURE",
"version":"v1",
"messageId":"1707266373824020481",
"sessionId":"1706599556126343169",
"sequence":"36",
"uniqueId":"01ad3a890e01452b8072876f102a531e",
"fromUid":"8",
"fromClientUid":"10010001008",
"createTime":"1695878997000",
"fileUrl":"https://d3ewlkolgx1g00.cloudfront.net/202309/f01684a40e774085b984d5a52ef6cde3.jpeg",
"fileName":"3235236457568769876978945image.jpg",
"contentType":"image/jpeg"
},
{
"type":"TEXT",
"version":"v1",
"messageId":"1707203203315007489",
"sessionId":"1706599556126343169",
"sequence":"22",
"uniqueId":"722cd9ba2e3b4697b9f5ae9f3e35d24a",
"fromUid":"8",
"fromClientUid":"10010001008",
"createTime":"1695863936000",
"text":"1111"
},
{
"type":"TIP",
"version":"v1",
"messageId":"1706600701695623170",
"sessionId":"1706599556126343169",
"sequence":"3",
"uniqueId":"62da286e15d6bd1b479c4d80ad1a3b15",
"fromUid":"24",
"fromClientUid":"10010001026",
"createTime":"1695720289000",
"fromTip":"5oKo5bey5bCG6K6i5Y2V5qCH6K6w5Li64oCc5bey5LuY5qy+4oCd77yM6K+3562J5b6F5a+55pa556Gu6K6k5pS25qy+5bm25pS+6KGM44CC",
"toTip":"5a+55pa55bey5bCG6K6i5Y2V5qCH6K6w5Li64oCc5bey5LuY5qy+4oCd77yM6K+35Y+K5pe25p+l5pS25bm25bC95b+r5ZCR5Lmw5pa55pS+6KGM44CC5rOo5oSP77yM6K+35Yqh5b+F55m75b2V5oKo55qE6LSm5oi356Gu6K6k5pS25qy+5ZCO5YaN5pON5L2c5pS+6KGM77yM5ZCm5YiZ5Y+v6IO96YCg5oiQ5oKo55qE6LSi5Lqn5o2f5aSx44CC"
},

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This issue is stale because it has been open for 30 days with no activity.

[github-actions]

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