{
  "manageEntity": {
    "action": "View",
    "entityId": "1512820",
    "entityType": "Notification",
    "nonce": "0xd73010dd09c7a76227df0a65aeeb62f143f7dc0ace2cac882ffb949777deb502",
    "signature": "0xa7702bbb0a4238e09477bd2d85d405cd0658691df777199a543ff221d55d9f3a243be28a47829e6c550d8b5727197247d146ecff86acfb24643bd9b6ff3d82a41b",
    "signer": "0xa8a656578194b14b851Ab0d4a74272Ff373CbF6B",
    "userId": "1512820"
  }
}