{
  "manageEntity": {
    "action": "Save",
    "entityId": "200005360",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x0f8d59debfe4eeb35138a1e0a11d8914186d2b7df5140c22a852cfa78e391b6e",
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    "userId": "906516009"
  }
}