Hair color : Jet black
Length : Long
Style : Long layered 
Our brands : @milbon.corporate @olaplex @kglossofficial mucotaoriginal @Dyson @pravana 
———————————————
MUSUBI BOUTIQUE HAIR SALON (@the134crew)
Hair done… https://t.co/6l79KDiu7v
<a href="http://instagram.com" rel="nofollow">Instagram</a>
Central Region
[{'url': 'https://t.co/6l79KDiu7v', 'expanded_url': 'https://www.instagram.com/p/B8fnFo5HXE0/?igshid=13lx6etj46jx6', 'display_url': 'instagram.com/p/B8fnFo5HXE0/…', 'indices': [215, 238]}]
KATONG
['hair', 'color', 'jet', 'black', 'length', 'long', 'style', 'long', 'layered', 'brand', '@milbon', 'corporate', '@olaplex', '@kglossofficial', 'mucotaoriginal', '@dyson', '@pravana', '—', '—', '—', 'musubi', 'boutique', 'hair', 'salon', '@the134crew', 'hair', 'done', '…', 'https://t.co/6l79kdiu7v']
['long', 'long']
hair color black length long style long layered @milbon corporate @olaplex @kglossofficial @dyson @pravana hair salon @the   crew hair done
hair color jet black length long style long layered brands corporate mucotaoriginal musubi boutique hair salon hair done
  [
    {"relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for public flat house."},
    ]

The given Twitter post does not seem to relate to a maintenance report feedback for a public flat house. The post mentions "hair color" and "hair salon", which are unrelated to maintenance reports for public housing. Therefore, the answer is a JSON object with "relatedness" set to False, "type" set to "none", and "explanation" set to a brief explanation of why the post is not related to the requested topic.