{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xd2406ac7f19e73a0bbc0db3a5708de3a13b41a6898cf949ea1c5393c4b822235",
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}