{
"manageEntity": {
"action": "Save",
"entityId": "4281",
"entityType": "Playlist",
"metadata": "{\"is_save_of_repost\":false}",
"nonce": "0xd1b989b8f7babce9ecd6efafead423b912f3e1b2619998adc3dd0002165bb1e4",
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}
}