{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "128387",
    "entityType": "User",
    "nonce": "0x5144d9b1bea5dfac002366875bfa6232dfe8df43e11ab04c94edd219bce64584",
    "signature": "0xc4fe8d996f16a5990029ce26c96fdaf2acb7d194b16aa89247187c02ec0bfd9d48ec61a22ec6f2d5db540a85fb7de82b6ee8734a6c7e2844537a518a4de07d391c",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}