{
  "manageEntity": {
    "action": "View",
    "entityId": "307951199",
    "entityType": "Notification",
    "nonce": "0x6e318f37940b3131ad5ebd8407db77dd016860ede45d302530ed5bc0aa7bdea2",
    "signature": "0xaf528ca4d391aabe363f0343458650cd7d469bc59c355c2f6a18ff47eb2c39c91b71e81506e84cb6db0ed8034cdba04b107c08988f19277b26229b7406af22991c",
    "signer": "0xEF877f97873869c7036d723A8F7Efd5351f14a87",
    "userId": "307951199"
  }
}