{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xdc4fad86f9db78ec073742842bac570fb23187e2c595fa48c98337b52fc18472",
    "signature": "0x9e1596f5b8eab927d104a81b90805d4da8ebc826fa89c81901208b315f5c39c57ab45e6c75ddc64a9f24abdf21b4999a6f5c7c022bea2c46316c577b94dfa2ef1c",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}