{
  "manageEntity": {
    "action": "View",
    "entityId": "1",
    "entityType": "Notification",
    "nonce": "0xc1753d5cae890b5332748601c360bda645839c5d3e7f072d5464fcc2e943f013",
    "signature": "0x700d29b9aec59fa00f0aa7d5349e505644236b098479e7f7b03f3dfb5c43b7cf14e6a2e17beb4a21e875fa3d4c2c2b1b7285728dda1af9e0fc33fddd5d9736bb1b",
    "signer": "0x7D273271690538cF855E5b3002A0dD8c154bB060",
    "userId": "1"
  }
}