{
  "manageEntity": {
    "action": "View",
    "entityId": "620307004",
    "entityType": "Notification",
    "nonce": "0x7bc53d6775282cf98995507e57bc02ae5488b5412617338ae4b1240f671c7a88",
    "signature": "0xeb7ca62e0e0bfda294cf9d36e80311eaf410c62ec7a7d8a44403e0b79648cc1863c98eb290969506c50ee7e7667a8f602a303ddad33c248116ff9a590dae92771c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}