normalizeData(data) {

  function deconstruct(d) {
    const goodData = {};
    Object.keys(d).forEach(key => Object.assign(goodData, typeof d[key] === 'object' ? deconstruct(d[key]) : { [key]: d[key] }));
    return goodData;
  }

  const normalize = [];
  data.forEach(item => normalize.push(deconstruct(item)));
  return normalize;
},