{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x68e7139dde427133f4240cf801be5fba84e69c66a9c6c95bfbafe43a744cf0d0",
    "signature": "0xa5e1501f4e268d8283fc13ff382dd350eee00d35da0d2688c58c8d5d58bd2ae3777fb78c8025052f68f7baeab44f40cac52443913bfe8b5a5616e8bc38703f821c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}