{
  "manageEntity": {
    "action": "View",
    "entityId": "21139",
    "entityType": "Notification",
    "nonce": "0x33c10940e515cbffc1390ea3ad9da000aadd78d413fb86adca0b6fb72d25b688",
    "signature": "0xe85303f67adf9f288875b88a73280f39d1189886dcccde1519eba130be5adf354aa768c43559c1d8bde7f4f50befc804519f5aa8affea7533353dcafcf37e02b1c",
    "signer": "0x9A542CBD21Ab430af86326F99FC4918e7BD8B8A0",
    "userId": "21139"
  }
}