{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x6f5fa2a74a803beb7586a9cf0db06c46c016b041225bdd26566c2d042b5557a6",
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}