{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "358473",
    "entityType": "User",
    "nonce": "0xbc3995eb564b2b5d8e8ca5748ccfa2c0e26aef07070df63a787ba2680f7972ec",
    "signature": "0x5b240f7530fa59899a8ce4e3dd5ed89560a6aae08fa9652bc6c8cc8c4f9f77dd3a6d9ba9b57033be238d64f24122d2ce51c7e3eaed03441c6cf20e5d178e5a211b",
    "signer": "0x053AE6b4e0E1ca4c355a1f76Ce5696623A43A617",
    "userId": "79438"
  }
}