{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x0fe5c319632e9a7a74e42ae1332376d2c81d1db26c963ac8f9f651eaf9e97258",
    "signature": "0x72173247326c2a0afed71fa9bac792eeb93906ba6bc2c11282a88974e79f4c7e571a7ebf71b0884aef592c2df749a2df0ed0a44b586b827dbdb91094e3ae8e1e1b",
    "signer": "0x1eCCEA0f808537b17BA7df623088F17f423f9664",
    "userId": "314279535"
  }
}