{
  "manageEntity": {
    "action": "Save",
    "entityId": "1398007808",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x0a4038619a24309ea45ec76d1df346b8ba82e5ec878fff0139b83164036a13bb",
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  }
}