{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x9c571f4cbc9831bf0503f769c1e816a9628c51ee01b906bc2ca4c81db8cdd68f",
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}