{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xbf57bc073a4b42fec175d18ad49c219b5aab80fbd5025a348c6a2590721aac61",
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}