{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xe59bca8f8f81708f2b7d4fea439976a8932fdf3c3508bc179449131e0908e2b7",
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}