{
  "manageEntity": {
    "action": "Save",
    "entityId": "4281",
    "entityType": "Playlist",
    "metadata": "{\"is_save_of_repost\":false}",
    "nonce": "0xaeaf362b024c65cd92229da781827146cd63e55af48dc7e4e6824cf11a38f87c",
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}