{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xd331803cc5babb453dba19c3c52a6a7d1b946b2af59dc7589ea3e0d6c4ab02ed",
    "signature": "0x7c9cb60a6c97a8605c116980e1a93be0d0d8118dee3a57a555ba749fcfd742e05088af09266e48c34f85ccbf09216d2daa873c82039775a8847a1e56b31a6eff1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}