{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x0a9b98881206e8aa0c417bdc466642f887d1564618a6c62f1793c16a176f79ed",
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}