{
  "manageEntity": {
    "action": "View",
    "entityId": "1721",
    "entityType": "Notification",
    "nonce": "0xf7ce7b86abc970cb1e98379a86dfbbcf3ad7cba67b18b5ade57894d2dbc25004",
    "signature": "0x68a9e12e781797f89d2b4aad27514a2869f2e2b083a7216e43b3bd930c75a0d63876dccb646f420b5b877afcc3329e78f66a674dbf08fd25185cfc928129cb1b1b",
    "signer": "0xf40D844F18ceEb158472fa074B5706946f2bb643",
    "userId": "1721"
  }
}