{
  "manageEntity": {
    "action": "Save",
    "entityId": "388629032",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x71ee82be7f5ae5f585b910277d24e4ae5f2facebe37cae47df0690aa1ea3577f",
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}