{
"manageEntity": {
"action": "ViewPlaylist",
"entityId": "4281",
"entityType": "Notification",
"nonce": "0x1bc70d143e4eed94ac61a7657caebe00d09238d7d2284e52d7ab5206055f04e5",
"signature": "0x1a5b9bfb4887a0b6f56611d8c411d5c253ad1a8fb6094154d0ed989dd3bb27dd57d065913549ecd6b18309d7b72157a242c34d11ea9a04aaaea3d85bec4ee7f51b",
"signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
"userId": "719754"
}
}