{
  "manageEntity": {
    "action": "View",
    "entityId": "752258468",
    "entityType": "Notification",
    "nonce": "0x373f9c59160c7924e06b42b657bac59a71d01cb23336c471120e461fb8515537",
    "signature": "0xcb8cee58b01619a3c5dd6f215f433c5c05c138823e53349eea128e3cc668c8640a1125f734fd839e575b1ffccd69b1932a02e55d93b00ab2c9be5fe9b0bd60971c",
    "signer": "0xc9F42c6119b40cBBa0b55a8835FA9E88A1c69eD7",
    "userId": "752258468"
  }
}