{
"manageEntity": {
"action": "Save",
"entityId": "1585482923",
"entityType": "Playlist",
"metadata": "{\"is_save_of_repost\":false}",
"nonce": "0xf86c0512b657be2b5f822f03fe894f8a82bd3355f43801da2812f533cd3dff8b",
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"signer": "0xa22176a11BF6703EFe39D488aA7cC06aa781C44A",
"userId": "633924738"
}
}