{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x3bfa6568f94d01548ff248ebf45fa066709e182f490575584203be4e6f292a12",
    "signature": "0x930c9f5de87bb9eb4d51c57345d2d63167f3f8d44d41d586af51881b0cbb94541c1b533228b2d0f0392428f86737fa0e1dc8c0afef560db10e74eb7a3dde35921b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}