{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x662e4ddd98bdd01aca7df8e04af806b802d5d596fd1fce0e0ae0c7ccaecb7e7c",
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}