{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x534469a09ad33642bd36f177e9f01e127ed247b8879ca9daa8f58502fb8ba265",
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}