Adding a comment/description via rest API fails with WiKi markdown does not format well with new issue view/

Problem Definition

Adding a comment/description using WiKi markdown works when performed via GUI.
But adding a comment/description via rest API fails with WiKi markdown does not format well with new issue view

Steps to reproduce the issue

Sending the Comment Rest API :
Post https://domain.atlassian.net/rest/api/3/issue/SF-19/comment

{
"body": {
"type": "doc",
"version": 1,
"content": [
{
"type": "paragraph",
"content": [
{
"type": "text",
"text": "#### [testbox] **test1:** test9 **test2:** test3 **test4 time:** test5 **test8** test7"
}
]
}
]
}
}

==============================

Add Comment with Rest API

Add the comment on GUI

Workaround

Use Rest v2