{
  "status": "success",
  "time": 14.4,
  "attempt": 1,
  "model": "doubao-seedream-4-5-251128",
  "image_url": "/tmp/music-pipeline/batch-ni/01_你，好不好？_20260325/cover_seedream.jpg",
  "image_url_original": "https://platform.cdn.acedata.cloud/seedream/68e6ae9f-7b57-4426-b2b6-8e5a33782852.jpg"
}