{
  "manageEntity": {
    "action": "View",
    "entityId": "620307004",
    "entityType": "Notification",
    "nonce": "0xb44648dadc895a79d03f6d823912d4530b4c756dc63bb77f6dbd7770ba0b2009",
    "signature": "0x86316392a20f9e0562e1becd440159ffe1a5e835e82fad97a96614129c6bb16d074068b3fbe4413073775502562c345b44f58cfb871307389e71cfd22333e6601b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}