{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "16460",
    "entityType": "User",
    "nonce": "0xaa175a5f4c9490421ea5ad4b923244f9340f3b4643934b9f5a3a1e716cb3f28f",
    "signature": "0xa1f23e598e11f2a843f0f967c29166637580c012bdaf410d112bbbcdcc077dee6df13bd6cffde6d3e325583eea52d420bdab411b9a4dc314f0859424289200b01c",
    "signer": "0xDCBa834070cc02e7e4bd536cD1644e43e6C941BD",
    "userId": "214528491"
  }
}