{
  "manageEntity": {
    "action": "View",
    "entityId": "620307004",
    "entityType": "Notification",
    "nonce": "0xbb51a7302bb13734329dfecf759870e638df8fe611cd79a0aca53a3e681c5693",
    "signature": "0x4247afe57289371da50b56dd29afebe86220bbc0718a2a14d1a80c6a03e7024435d46fbfd40a0caae8b851e497b3455e1f98bd014e59394a3ee18cfd423b00801b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}