{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x31520da48af1927b3a514cf1ee9d2d80a58df622efe4e57a59252a0da1121820",
    "signature": "0x9ef60e1c618b1fb7c2ac7286dcd891d932106f938c6400b9f8e8106fddb3dfb7133d2dd253d1b513b38725f88334ed6fe4a0c5ca5f7df0f66019aa46426f495f1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}