{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xcc2533c1b77973068a6f42eab1720b83a37bc84d337de83fe5e9e8489913e256",
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}