{
  "manageEntity": {
    "action": "View",
    "entityId": "843",
    "entityType": "Notification",
    "nonce": "0x387c5a74a97a00dde3c32761fa084eb1b13f78e0b44d012d78721802e133a3c3",
    "signature": "0x14b50765c1b7d503ca596dda7deebdefc6f18bea2ab0e8d1699ce41dbd60a1645fa41ff3dcf96eeb32f840dc1e9cee49d8387d8bc3ae3484e38b3fa32780062c1b",
    "signer": "0x9149C438b2FBf68d0e846EEfE2E6B19be686Af42",
    "userId": "843"
  }
}