{
  "manageEntity": {
    "action": "View",
    "entityId": "580720856",
    "entityType": "Notification",
    "nonce": "0x9d838b2c7cd5d41cc6119c8ee19d49ac60c12b9937f9901e0aa7026699e41940",
    "signature": "0x1c2350cfd4ebfc40262bd804aa935f073e6ebd60b6670adbf3638db68d96417f63356a8b7eee010bfb566906f16c40cd292c8fa1b9e68c76bb1a6f00ca2c5f461c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}