{
  "manageEntity": {
    "action": "Save",
    "entityId": "1888342767",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x03360867a8eec44a1e2dc07c42410e7a066d80bd13d91ff3c813fa65b972cd7e",
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}