{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "357897",
    "entityType": "User",
    "nonce": "0x69f27346807412d39b74cc4c6e5b1a4d913bba225e493e946a8bcf6ce471100c",
    "signature": "0x2a089ca59bf084ae4b88c1bcaf0e12a0871ed0f647c1bb68357ce5fab08965cf0919ab6abe8a19cf6e232c02de92fd4dbe856736397cb18b827153b2c9bcf6dc1b",
    "signer": "0xD183DdcAb93fd06277e2386f1D93E3834CB7b480",
    "userId": "218373883"
  }
}