{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xc1b6cdaeb7e089a0aae88b61d871795c81d264420763a3bd0d04953564a474c5",
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}