{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x97fb9749b07a8f27bf1cc7236f69a7087ee38a423190b470406c5e04914c334d",
    "signature": "0x12fc1d3a14b2810b90b5dc70ce959cd04b67d64c0e1e5bcee24955693cf0b2564ae510e36ff7a6bcb087b55d8496c05e6ed301050e78edff82e7c8a3270e56331c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}