{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0xafbd24e625757ce66f35d13331b116c07d7047222ac6e64cee5f45a86dbb9847",
    "signature": "0x59fa22ebd807a99c51459b71a1542f2e2d705c9956c87e3f6003665cf38b87043202e81a865f1fa95f6e7a0b8f048333a314d2b91f2d40d24d9f3cce3f9f2b661b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}