{
  "manageEntity": {
    "action": "View",
    "entityId": "620307004",
    "entityType": "Notification",
    "nonce": "0x400e32948a0cc9865667f1d634e13ccacde2688eac38fca589df3784f79f9499",
    "signature": "0x6dea5effa6af65265c68e08989216fb02496592f6ea21c00dbc3674a9ff9c382757a851f69cfbe5a567f37c0ad73a2e84cd8f5c1f1ccb2b9faa994450a2d40281c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}