{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x060b694ae5eb6ff87249a9b6d30fb4703fff8d6a75faf9f62428d2bcbaf60961",
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}