{
  "manageEntity": {
    "action": "View",
    "entityId": "16542",
    "entityType": "Notification",
    "nonce": "0x16274a171ea57ff4e67273262ac7d7e7a0ef4a9557a52a84e42f5f8b9a6fbf12",
    "signature": "0x3f2c097ed5cd1b62fe9b23cfddbf0ed58c7eb891d5ae9f81c35d0a9cfe461b5b4c9ad233382c455ea69b64d3b4e461ff980c22786f0499784e2872cad6c936f81b",
    "signer": "0x9C557B951AC925a1A354101AE6e48C93053eCAE0",
    "userId": "16542"
  }
}