{
  "manageEntity": {
    "action": "View",
    "entityId": "100",
    "entityType": "Notification",
    "nonce": "0xd8349e7fb8775aa8cea679f049a6fdccebd408bc26821f5b9c6ef626560e263e",
    "signature": "0x3ee076e6a2f5e86de5551b8bca5568ceaa8deb68cbcfac2f60c6af2328b115430e4dd23505578668dbc72df6b877df7b851733cbdb274722b77a8c86ab5afc8c1b",
    "signer": "0x6687B667182cfdc5646f5AEB14a9945c9b1d3A6B",
    "userId": "100"
  }
}