{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xdeb8f3345528364aca8c16b64c0f003e6b04a801c215fe10cd9884f162d772ea",
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}