{
  "manageEntity": {
    "action": "View",
    "entityId": "420563019",
    "entityType": "Notification",
    "nonce": "0x42e832e178156d0b1c64d021c77f1ebd824d2ecaab3b16cbe012e7715eb0addb",
    "signature": "0x524d7f8b973e509b7e9632e0cf7652346c10e637ca1f49d34a2d0abf077a19d35926f4a773203e7518ba25b05e021c951e1d386419b5dc29f4f0fa8b07b47a851b",
    "signer": "0x2897361b4DC9b730012F28B290F72c1285C3e121",
    "userId": "420563019"
  }
}