{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xab5abb765a6f78eea8cc2067e4f702455968d23e375b4f1ded9e7963f3bb6238",
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}