Extract data from a json response

odds.js

exports.manupilateOdds = (response) => {
  const odds = [];
  for (const index in response) {
    response[index].fixture.index = parseInt(index)
    response[index].bookmaker = response[index].bookmakers[0]
    delete response[index].league
		delete response[index].update
    delete response[index].bookmakers
    
    odds.push({
      fixture_id: response[index].fixture.id,
      fixture_timestamp: response[index].fixture.timestamp,
      bets: response[index].bookmaker.bets
    })
  }
  return manupilateBets(odds);
}

function manupilateBets(data){
  const bets = []
  for(let index in data){
    const currentBets = data[index].bets
   for(let iterator in data[index].bets){
      bets.push({
      	fixture_id: data[index].fixture_id,
      	fixture_timestamp: data[index].fixture_timestamp,
        bet_id: currentBets[iterator].id,
        bet_name: currentBets[iterator].name,
        bet_values: currentBets[iterator].values
    })
   }
  }
  return constructMatchOdds(bets);
}

function constructMatchOdds(bets){
  const odds = [];
  for(let index in bets){
    const currentOdds = bets[index].bet_values;
    for(let iterator in bets[index].bet_values){
      odds.push({
        fixture_id: bets[index].fixture_id,
      	fixture_timestamp: bets[index].fixture_timestamp,
        bet_id: bets[index].bet_id,
        bet_name: bets[index].bet_name,
        odd_name: currentOdds[iterator].value,
        odd_no: parseFloat(currentOdds[iterator].odd)
      })
    }
  }
  return odds;
}