Earn 4 Miles per Dollar on Foreign Currency Spend, Groceries and Eligible Online Spending with New OCBC 90°N VISA Credit Card  https://t.co/Lg73vrHyMY  #singapore #sg #sgnews #new #miles #travel #ocbc #travelhack
Central Region
[{'url': 'https://t.co/Lg73vrHyMY', 'expanded_url': 'https://theshutterwhale.com/blog/2021/10/15/earn-4-miles-per-dollar-on-foreign-currency-spend-groceries-and-eligible-online-spending-with-new-ocbc-90n-visa-credit-card', 'display_url': 'theshutterwhale.com/blog/2021/10/1…', 'indices': [127, 150]}]
CENTRAL SUBZONE
['earn', '4', 'mile', 'per', 'dollar', 'foreign', 'currency', 'spend', 'grocery', 'eligible', 'online', 'spending', 'new', 'ocbc', '90', '°', 'n', 'visa', 'credit', 'card', 'https://t.co/lg73vrhymy', '#singapore', '#sg', '#sgnews', '#new', '#miles', '#travel', '#ocbc', '#travelhack']
['credit', 'earn', 'eligible', 'credit', 'foreign']
earn miles dollar foreign currency spend eligible spending with visa credit card #singapore #sgnews #new #miles #travel #ocbc #travelhack
earn 4 miles per dollar foreign currency spend groceries eligible online spending new ocbc 90 n visa credit card singapore sg sgnews new miles travel ocbc travelhack
  [
    {"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 is about earning miles for foreign currency spend on groceries and online spending with a new OCB credit card in Singapore. It does not mention 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 short explanation indicating that the post is not related to the requested topic.