{
"manageEntity": {
"action": "Save",
"entityId": "4281",
"entityType": "Playlist",
"metadata": "{\"is_save_of_repost\":false}",
"nonce": "0x89bc918add230157056de664e2cccafc7d7be808a20344a51e9f21936e3e9048",
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}
}