{
  "manageEntity": {
    "action": "Save",
    "entityId": "355751732",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x66f363557a65ba020518935999426aa549050f7e19241ad86c6e010ef4b44d02",
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}