{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x718a36aef82fe6ebbaac5a3881fb2a8e322cda077e3a2ccca4c8018f64025ddc",
    "signature": "0x499c811dbdd55fe4917e0d8b0978a58629675074639263fc3417e67eb5ef22ab56efac76ddf38bfb9f195b7bc2a664c77ad4c72cf41bf8da6d287b899f8233fd1b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}