JSON data parsed with errors

gistfile1.json

{ ok: 'ASSEMBLY_COMPLETED',
  message: 'The assembly was successfully completed.',
  assembly_id: '38a58a00aeea11e3a3763dcc8684c3a1',
  parent_id: null,
  assembly_url: 'http://api2.nidba.transloadit.com/assemblies/38a58a00aeea11e3a3763dcc8684c3a1',
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  bytes_expected: 91355,
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  client_ip: '181.193.42.90',
  client_referer: 'http://localhost:1337/user/new',
  start_date: '2014/03/18 22:11:14 GMT',
  is_infinite: false,
  has_dupe_jobs: false,
  upload_duration: 1.168,
  execution_start: '2014/03/18 22:11:15 GMT',
  execution_duration: 1.972,
  notify_start: null,
  notify_url: null,
  notify_status: null,
  last_job_completed: '2014/03/18 22:11:17 GMT',
  notify_duration: null,
  fields: {},
  running_jobs: [],
  bytes_usage: 99482,
  executing_jobs: [],
  started_jobs: [],
  files_to_store_on_s3: 0,
  queued_files_to_store_on_s3: 0,
  parent_assembly_status: null,
  params: '{"steps":{"thumb":{"robot":"/image/resize","width":125,"height":125}}}',
  uploads: 
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       basename: 'saint_seiya_07',
       ext: 'jpg',
       size: 90948,
       mime: 'image/jpeg',
       type: 'image',
       field: 'photos',
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       original_md5hash: 'dc15b53c6a6f3b8acab358551cda3519',
       url: 'http://tmp.nidba.transloadit.com/upload/6cf4c7719d5927d3887c8cd559d42fb2.jpg',
       meta: [Object] } ],
  last_seq: 2,
  results: { thumb: [ [Object] ] } }