{
  "manageEntity": {
    "action": "View",
    "entityId": "620307004",
    "entityType": "Notification",
    "nonce": "0x2357b5483b59ed61e2dcdbd46e72e86dd24956af8be65de114ae31a952474984",
    "signature": "0x0b2ae05b937a35b534f00665dcb462d4adf5eab48867bbba485905671d3bb24432f4042caaccd75432cf70216b70165ffd4eeb53c346670bc7db8692829d2b121b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}