{
  "manageEntity": {
    "action": "View",
    "entityId": "222",
    "entityType": "Notification",
    "nonce": "0x29e653023cc70a5c39d228f29de4cdc9b6b8dfd66851dd512ba72e1de4b8a2bb",
    "signature": "0xf03636a210399dc33bef219dba4382ba9f69a9d6641186aa97a61dce889ebc2547421d23df900c5d14e40ecfbf7b33c81771c4337bb59b25b73b6425a91ebce71b",
    "signer": "0x92402981E40C3A78Ae6Ef776E98682cB9aAAa95f",
    "userId": "222"
  }
}