I'm at Cashbox https://t.co/N7gH1dkDRM
East Region
[{'url': 'https://t.co/N7gH1dkDRM', 'expanded_url': 'https://www.swarmapp.com/c/lHefZ0ARY65', 'display_url': 'swarmapp.com/c/lHefZ0ARY65', 'indices': [15, 38]}]
BEDOK NORTH
["i'm", 'cashbox', 'https://t.co/n7gh1dkdrm']
[]
cashbox
cashbox
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to public housing or maintenance issues."},
    ]

It seems that the Twitter post "cashbox" does not relate to a maintenance report feedback to a public flat house. It is not clear what the post refers to, as it is a simple word without any context or additional information. Therefore, I cannot provide a more specific answer.