{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x7ac27fca70b8594faef7a16a46726975f1280764e5f564081371313b9eea7343",
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  }
}