{
  "manageEntity": {
    "action": "View",
    "entityId": "620307004",
    "entityType": "Notification",
    "nonce": "0x925690b0399b9d332fbce6191f40fac425ec2ea811a2759f775ffda4dd843fea",
    "signature": "0xfb73508e20830df678c8933358c85b8f3d72efa00909109fb5810da09ebb2474678aa254fd43f026927ca4996c736794ee85ef8fd782cc9e28c0425aa26090141b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}