We're tramping through the bush
On and on, we push
Into the thick of it.

#DHLExpressSG
#DHLAsOne
#DHLAppreciationWeek @ Singapore https://t.co/xUBgMPn9tj
Central Region
[{'url': 'https://t.co/xUBgMPn9tj', 'expanded_url': 'https://www.instagram.com/p/CSJ9hthgMkV/?utm_medium=twitter', 'display_url': 'instagram.com/p/CSJ9hthgMkV/…', 'indices': [131, 154]}]
MARINA CENTRE
["we're", 'tramping', 'bush', 'push', 'thick', '#dhlexpresssg', '#dhlasone', '#dhlappreciationweek', 'singapore', 'https://t.co/xubgmpn9tj']
[]
through bush push into thick #dhlexpresssg #dhlasone
tramping bush push thick dhlexpresssg dhlasone dhlappreciationweek singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This post does not relate to a maintenance report feedback for a public flat house."},
    ]

The given Twitter post does not contain any information related to maintenance report feedback for a public flat house. Therefore, the answer is a JSON object with "relatedness" set to "False", "type" set to "none", and "explanation" set to a short explanation that the post does not relate to the specified topic.