Lunch at this popular eatery before sending off our helper Eni back home (at @ShakeShack in Singapore w/ @lohyn) https://t.co/Br61cLfF58
<a href="http://foursquare.com" rel="nofollow">Foursquare</a>
East Region
[{'url': 'https://t.co/Br61cLfF58', 'expanded_url': 'https://www.swarmapp.com/c/6ttXe7KM6uG', 'display_url': 'swarmapp.com/c/6ttXe7KM6uG', 'indices': [113, 136]}]
CHANGI AIRPORT
['lunch', 'popular', 'eatery', 'sending', 'helper', 'eni', 'back', 'home', '@shakeshack', 'singapore', 'w', '@lohyn', 'https://t.co/br61clff58']
['helper', 'helper']
lunch this popular eatery before sending helper back home @shakeshack @lohyn
lunch popular eatery sending helper eni back home singapore w
  [
    {"relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for public flat house."},
    ]

The given Twitter post does not seem to be related to a maintenance report feedback for a public flat house. The post mentions a lunch popular eatery sending a helper back home in Singapore, but it does not mention any issue or inconvenience related to 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 indicating that the post is not related to the requested topic.