{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "40990",
    "entityType": "User",
    "nonce": "0x6e1e95ec79d310a54670c3195492970d9567046dd90531bc744b24d60758f534",
    "signature": "0xe06d650a0d41e087c98a0fd0e3fbaba2e2a07eeffe8257add016011981a8b28a2c0574ed1a1d2e0ad3c4aa85fc12cad425e595cb2618ef3ea93d0a8bc4bfc9b51c",
    "signer": "0xF683df1ed95E32e54440FFeFeb8789Ea568A0c7d",
    "userId": "595832942"
  }
}