{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xba3e708acbf2a3e2a04687b318f764db5855bb9324008b13678f63287f0ac30c",
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}