{
  "manageEntity": {
    "action": "Save",
    "entityId": "128285",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x15221833ef843c0bc054849dc0f782fbe0ff20a4b43587b355fbd8595ff9fb5c",
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  }
}