{
  "manageEntity": {
    "action": "View",
    "entityId": "620307004",
    "entityType": "Notification",
    "nonce": "0x870aca22e57cc3f637a7354297b1aba5ae484ada5d5b7b3fa7908517d5f31a02",
    "signature": "0xa842639f569ffc2eaf15c19975719fd827763bcd80e6230b6468dbc45458407f31117a56275ec6ff0422d67851646070fca326006a7c195a8ba0d2b06f47e0101b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}