{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xdedbe2e5a030700e2d6bfd6651240d9fc9b528a5ee55e648700c82a594661d37",
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}