{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "396",
    "entityType": "User",
    "nonce": "0x4bf10cf523c7e28f109a0c4e4823d4eff8e883de34eb6c7654f27d0a6aa38ed3",
    "signature": "0x96be23a4e4d8a122931dd2f257c9afe274fe8293778ed5e1c243c035682f93cf6d649de69de24d30377ef28abef3c827298b9b9874233c71a5af4c96d13bf6201b",
    "signer": "0x25E1Cc64Bd72FaD56C1D4C44e1fc2307BdcDa0c5",
    "userId": "7892"
  }
}