New Diecast from scalemagsg  🚗
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#MitsubishiLancerEvolutionIX #Mitsubishi #LancerEvolution #EVOIX #EVO9 #Purple #PurpleEVOIX #Diecast #MC64 #164Diecast #SGDiecastExpo2020 #SingaporeExclusive… https://t.co/gv6Yw2nNrq
<a href="http://instagram.com" rel="nofollow">Instagram</a>
East Region
[{'url': 'https://t.co/gv6Yw2nNrq', 'expanded_url': 'https://www.instagram.com/p/CDTeiWvA11B/?igshid=g4nyijiyjwzk', 'display_url': 'instagram.com/p/CDTeiWvA11B/…', 'indices': [198, 221]}]
SIMEI
['new', 'diecast', 'scalemagsg', '🚗', '.\n.\n.\n.', '#mitsubishilancerevolutionix', '#mitsubishi', '#lancerevolution', '#evoix', '#evo9', '#purple', '#purpleevoix', '#diecast', '#mc64', '#164diecast', '#sgdiecastexpo2020', '#singaporeexclusive', '…', 'https://t.co/gv6yw2nnrq']
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from #mitsubishi #lancerevolution #evoix #evo  #purple #purpleevoix #diecast #mc   #   diecast #sgdiecastexpo     #singaporeexclusive
new diecast scalemagsg mitsubishilancerevolutionix mitsubishi lancerevolution evoix evo9 purple purpleevoix diecast mc64 164diecast sgdiecastexpo2020 singaporeexclusive
  [
    {"relatedness": False, "type": "product", "explanation": "This post is not related to maintenance report feedback for public flat houses."},
    ]

The given Twitter post does not seem to relate to a maintenance report feedback for public flat houses. The post mentions a new product release, specifically a diecast model of the Mitsubishi Lancer Revolution, and does not mention any issues or concerns related to public housing. Therefore, the answer is a JSON object with "relatedness" set to False, "type" set to "product", and "explanation" set to a brief explanation of why the post is not related to maintenance report feedback for public flat houses.