{
  "manageEntity": {
    "action": "View",
    "entityId": "620307004",
    "entityType": "Notification",
    "nonce": "0xb5b69e6716ef4b121b6b4d9d7904ed57a704d1890e0dd26a3fd0d9c5e8d5a341",
    "signature": "0xf721ff7ef47882a74279e030e5acbf095050abe8d9c459427d939fe101c9b96826f97fcbfb779d65b0db81b09839e2fb93cf41842cf80b6d6a8cd6d93d9201a31b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}