{
  "manageEntity": {
    "action": "Save",
    "entityId": "580550791",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xff1f194b3b333412aa7ce9fc2b71d12b501b55f5c690556b3bdd4fa484dadbd6",
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}