{
"manageEntity": {
"action": "Save",
"entityId": "4281",
"entityType": "Playlist",
"metadata": "{\"is_save_of_repost\":false}",
"nonce": "0xc14784bf79388ddb3c4ee39fd6f2bb2071884f5ca0f71e0c9d2addb6bdd43f50",
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}
}