{
  "manageEntity": {
    "action": "View",
    "entityId": "620307004",
    "entityType": "Notification",
    "nonce": "0x401bbf9c408ec1d3b320e780d52b1302bcbbefee6286b9d791772903f456f93e",
    "signature": "0xe665d0b1cda4ba3f3a510ae4fdf38781877bac0546f9f044b53abdd749cea79f5e1a86a358705f9692c01b05d056aab3e261d50f9407c5232daab0df422067d31b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}