{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "1571",
    "entityType": "User",
    "nonce": "0x73780a04ca90430181904f97a9314d3a8993d08c8a3dc450cf61deb104cbd3a9",
    "signature": "0x3e804f04dc65d224b24c065433885a66e4128b2ad11c70265a40409b80f04c9d4235872a2d73d2455219f9565967f149796d533ad81984eddd2b0e7bc3cde0ca1b",
    "signer": "0x053AE6b4e0E1ca4c355a1f76Ce5696623A43A617",
    "userId": "79438"
  }
}