{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xac5ba11f4e69107fbaaab3137811d2b42e122f5244a159857ee36d394701a3cb",
    "signature": "0x4afd0d9454966e24af56ffe6b97c60657038ce85edc53a9f1e51695f0b9b03284b02f46cda059513a3beac1dbab5758dbf98958fa5f85dbf5b9287da8d37cc191b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}