Bang bang bang 💥💥💥 @ Singapore https://t.co/VExa90gs9n
<a href="http://instagram.com" rel="nofollow">Instagram</a>
Central Region
[{'url': 'https://t.co/VExa90gs9n', 'expanded_url': 'https://www.instagram.com/p/CB56tbsHB4l/?igshid=1jnfu5zz8gch6', 'display_url': 'instagram.com/p/CB56tbsHB4l/…', 'indices': [31, 54]}]
MARINA CENTRE
bang bang bang
bang bang bang singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to public housing or maintenance issues."},
    ]

It seems that the Twitter post "bang bang bang singapore" does not relate to a maintenance report feedback to a public flat house. It is not clear what this post is referring to, and it does not contain any information that would indicate it is about maintenance or housing issues. Therefore, the answer is that the post does not relate to a maintenance report feedback to public flat house.