old_contents: const pipe = require('1-liners/pipe');
  const identity = require('1-liners/identity');
  
  export default (plugins) => {
    const transform = plugins.reduce(pipe, identity);
    return (input) => {
      const inputData = input.map((data) => ({data}));
      return transform(inputData);
    };
  };
  
new_contents: const pipe = require('1-liners/pipe');
  const identity = require('1-liners/identity');
  
  export default (plugins) => {
    const transform = plugins.reduce(pipe, identity);
    return (doxOutput) => {
      const input = {
        chunks: doxOutput.map((data) => ({data})),
        version: '1',
        error: null,
      };
  
      return transform(input);
    };
  };
  
subject: Update data signature