{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "154589",
    "entityType": "User",
    "nonce": "0xbdbcbf61395c1d687e44b388fdb68cc9108a802faa2262b4384b7ddab25bbd7b",
    "signature": "0xe3b13968f92014624de668e3cee06e5ade245c9a3f18d9a457fe7cab97fa659f0af39a9f5fab739927b757e6130ee71e75595edc3cec880368c44cafd3fae8391b",
    "signer": "0x52a605B43Ae095D464a9257a3F6ae5385cC75fE3",
    "userId": "753078"
  }
}