{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xe4ce13f3038f87c85fdde46a4de35c49a3fd825c051a1d1d92c7baf4147e3881",
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}