{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x9af5b5e1cc73a6eb63e51df1e01473ba7e2bb933027fcd513698dab34601bd3d",
    "signature": "0xb23a7435a6fc5d34bc4451aaf2e7f5593ec07944c677498773790e1ab17670bf4dbf43f2dc211e00304c9e43e28b658ebb5a8645d5146045f7e8c2165a0225e31c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}