{
  "manageEntity": {
    "action": "View",
    "entityId": "1",
    "entityType": "Notification",
    "nonce": "0xd423e093ebdb58a2ffe5960037dfe1322d8f3ffda689eae2a847719d0ed08eb6",
    "signature": "0x24a74dd01046e566c459f84e52b6a737014fbcd03cee3d2b714fccda5ba720ee7a0ead45e94db3dbaef264381549e7bce535e96dfd7b64d3fcfbfe4b88c0b2a61b",
    "signer": "0x7D273271690538cF855E5b3002A0dD8c154bB060",
    "userId": "1"
  }
}