{
  "manageEntity": {
    "action": "View",
    "entityId": "456716469",
    "entityType": "Notification",
    "nonce": "0x0dc0a182fd70127a830cb525de9a2da9915bd9925ad38b250a6bf9263ec11e67",
    "signature": "0xfa46d403e7f68fcc16e197e95dd9b9884ed6bda399f915db954e8e78faaf6f1e239c07a66b7c0f85db4ba42d9e8bedf90dbbc854ff9d7a0e302e8f3c7ca3fbe41b",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}