code: function toUtf8(hex) {
    const bufferValue = new Buffer(padToEven(stripHexPrefix(hex).replace(/^0+|0+$/g, '')), 'hex');
  
    return bufferValue.toString('utf8');
  }
docs: Should be called to get utf8 from it's hex representation
  
  @method toUtf8
  @param {String} string in hex
  @returns {String} ascii string representation of hex value