{
  "manageEntity": {
    "action": "View",
    "entityId": "169621",
    "entityType": "Notification",
    "nonce": "0x57cc618c03bfe722986623d3cdd1ac31da9f26f2e1d483f67c57edcf2ca4077d",
    "signature": "0xb26d2eb97c4a6922f9ac15c9fa216e0c1c5cd627862da4618a59578bea8099b62df49028b9a658a82934dc7c8d8f3d7b11dc00c80c6ab2f9feac189061eb47d31b",
    "signer": "0xA9C4c4B0DE60b685E6d33c1FEfa1056904E33B5c",
    "userId": "169621"
  }
}