{
  "manageEntity": {
    "action": "View",
    "entityId": "21139",
    "entityType": "Notification",
    "nonce": "0x48cb17f6ced8f4910d69f74157bf05d49552b7bec5fd57346e15f06f446f25dd",
    "signature": "0xbdffc9fd47e67167a645e175bc0c88dc0cf33eeb9ff118830a5f95e59e8b5afa36225f0a07d830079f17182287618b406c5f6d24a8d06ea3dff917ccafc3de3f1c",
    "signer": "0x9A542CBD21Ab430af86326F99FC4918e7BD8B8A0",
    "userId": "21139"
  }
}