{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xa2b4917699e9e89b13785e7bef44298f4727b7bb9c72561c9fdd30a6266affcd",
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}