{
  "manageEntity": {
    "action": "Save",
    "entityId": "1912718647",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0x272eebcb0dc52c727bf7c42cc3ab1432487d4f0f3d1d0a0349a846c878e3acc6",
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}