{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x98f6e77a9a814dc13755132ad812e6391f24061e2af8449a751b9de44fa78d97",
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}