{
  "manageEntity": {
    "action": "View",
    "entityId": "210122",
    "entityType": "Notification",
    "nonce": "0x8dd2f528aec05a49a408cc65af16ab97d994eb12c44aa18bbe0fed09e3778fd8",
    "signature": "0xef3758cf4a222a74021963c76ec9b71cf7844e6bb4cae9e43e756fd5b644cd7c7b9be2f7bdda7226400b94a64dd3470340bfa6f1309a7ecc471f249d8747a3a01b",
    "signer": "0x782f21dc0E012C15942D73e69840E7b3A97538E2",
    "userId": "210122"
  }
}