{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x06e17e0628f5150f03121aed3ec090313a5536dc974fbad57649e451f2740b23",
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}