{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x7e6ee12cda7bb01e849de46fdf610b845da7285a923cad35ba5a96222f9a6b11",
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    "userId": "70780751"
  }
}