{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "823",
    "entityType": "User",
    "nonce": "0x1308deeb2fd9ee26834c9ef04a298143a10e76e2e59f59c9c48fa0f2a90cca40",
    "signature": "0xa3d0317d774db3fa65be466bca52f75103c9002d6615e49ad3aa5b5f11ae813a5f7c5bf1e9f3967f8050d41887f8f4a00be99eb2aaa2586988664f2a5cad0ab71b",
    "signer": "0x053AE6b4e0E1ca4c355a1f76Ce5696623A43A617",
    "userId": "79438"
  }
}