{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xa372975d3e2b7449b0f2f2efb6273491aa7036e13cb906a243cf8de476317c89",
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}