{
  "manageEntity": {
    "action": "View",
    "entityId": "540529323",
    "entityType": "Notification",
    "nonce": "0xc20a0f1128387d552debf3fd94f5ff200c1583ca757a8e95cba87b8766fc0bd3",
    "signature": "0xb290e7cef5ba49033be52e26778a0030b57d2598b561c6f066a9557c1ec3f14f269a9f770822ce4d760b77ed8a307ace2040254924791daa4a7ffd16f785beb91b",
    "signer": "0x3939e302479fE0F42271820cd8E0b44A47273209",
    "userId": "540529323"
  }
}