{
  "manageEntity": {
    "action": "View",
    "entityId": "554247560",
    "entityType": "Notification",
    "nonce": "0xb7fa8c5ea70417bf52a4d5ac0a7a3f4c3ed6ed3fce5d287f1d85b1d98eadd6e2",
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    "signer": "0x0375644D4B877E187b3611F09b2869342B7454F3",
    "userId": "554247560"
  }
}