Me: Smile after 3..... 1 - 2 - 3..
Niece: 
#niece #photoshoot #smile

#atechnicolorlife 
16.09.2021 @ Singapore / Singapura / 新加坡 / சிங்கப்பூர் https://t.co/BgnVoxO8wq
Central Region
[{'url': 'https://t.co/BgnVoxO8wq', 'expanded_url': 'https://www.instagram.com/p/CT216SQBr8X/?utm_medium=twitter', 'display_url': 'instagram.com/p/CT216SQBr8X/…', 'indices': [144, 167]}]
MARINA CENTRE
smile after niece #niece #photoshoot #smile #atechnicolorlife
smile 3 1 2 3 niece niece photoshoot smile atechnicolorlife 16 9 2021 singapore singapura
  [
    {"relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for public flat house."},
    ]

The given Twitter post does not relate to a maintenance report feedback to public flat house. The post contains a message of happiness and joy, with no mention of any maintenance issues or feedback related to 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.