{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x1bbe145934b14b1646536b93bd5daeb1f1a1e20ed5f6c46f3f9d476d4f4a2532",
    "signature": "0x41b1c2d8cda7260e36e3b07db827ba9215e7ddf0fb35e898a15d08df623e57980175e44bc05b4150fb48d68635f51247a0abc0f787534cb0b48af071da3de8c21b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}