{
  "manageEntity": {
    "action": "View",
    "entityId": "121458",
    "entityType": "Notification",
    "nonce": "0xfe74e6402163434de4ab458b69453b020f93fb8c4f125802e32adeb9304d69a9",
    "signature": "0xed1563844f73c781d33dd6a993fcfbfb223e5f568fe437167c7c90850d6f07e80b9f8e60fb4d0cfa19c33b1381ac9e5d72ffeced83ba5f523a32d2b9d82d29231c",
    "signer": "0x669C207e15A757a751fd8f623DFf054C6D3D0b05",
    "userId": "121458"
  }
}