{
  "manageEntity": {
    "action": "View",
    "entityId": "580720856",
    "entityType": "Notification",
    "nonce": "0xa734ed116bf11c243a73287f7bf0b48b41160e5585f053b99ca02ce3f8c122a0",
    "signature": "0xeabbd51c639a5ec5b5a87d5083cd71e9f4d738692eff7ab86d6feabdc12ff91c554cfd8b6e14aa9d7049aa605cd31f3cf68722d2e7dbea28888aae967c3ba4181b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}