{
  "manageEntity": {
    "action": "Save",
    "entityId": "70251450",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x291d2fae1c633aff2f591621bff5c9526af4bb7bc38f44aaf50f0af8d17a65e8",
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}