{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x96353808477e5e3d31cb6e80fe375f7e4b135bf0fc61ff6a54b6bea7e92277a4",
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}