{
  "manageEntity": {
    "action": "View",
    "entityId": "121018469",
    "entityType": "Notification",
    "nonce": "0xbf57db82d77983a07dcdd989ca059dc5354446d91a1e63f64c169b9e33ced93d",
    "signature": "0x8d7159bfb34c1eef8a3189adb3d7aa73f1d6abbd4ddc9ce8ec4d6f3cfa004d7b4e261cb9299b580099c332bf6196706afc8ef88cec016cee1a8c56a2f546030f1b",
    "signer": "0x29DA29cFDe586469112dA8593Fcb9B91e30468e1",
    "userId": "121018469"
  }
}