{
  "manageEntity": {
    "action": "View",
    "entityId": "620307004",
    "entityType": "Notification",
    "nonce": "0x87fa09164f6fa48d130566848eaf6dcb3b10825070566d141a4e7c1191071d53",
    "signature": "0x2d398dda101d2b6f16bc761b54751d2dc46f9516bf6081ef730d7587fa937cd36b8534492186ef84b8d5d635a534fdbd3b34bfc7a70f08b7ef8a6c6694f325a91b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}