Yes, it is official people. Follow me on IG for any other performance updates. @ Singapore https://t.co/LTfYGzqfhZ
<a href="http://instagram.com" rel="nofollow">Instagram</a>
Central Region
[{'url': 'https://t.co/LTfYGzqfhZ', 'expanded_url': 'https://www.instagram.com/p/CBNWl-EHYGc/?igshid=bujsm3ve7az8', 'display_url': 'instagram.com/p/CBNWl-EHYGc/…', 'indices': [91, 114]}]
MARINA CENTRE
['yes', 'official', 'people', 'follow', 'ig', 'performance', 'update', 'singapore', 'https://t.co/ltfygzqfhz']
['official']
official people follow other performance
yes official people follow ig performance updates singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for public flat houses."},
    ]

The given Twitter post does not seem to be related to a maintenance report feedback for public flat houses in Singapore. The post simply mentions following official people for Ig performance updates, which does not align with the given category. Therefore, the answer is "relatedness": False, and the type is "none".