{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xc9514e3d3af77466bc0a7af7b5f503e129b3c824cabb9244b9b85450c3131714",
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}