{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "10209",
    "entityType": "User",
    "nonce": "0x2a7241b0c844da270e9bd4fc99c0346af4a115e630deaa4d1add9e30c001a655",
    "signature": "0x2197db3e909b4794d3aa34da1af5aff69e3b131b8868b4087efc701fabf8a6c456ab028d79356b20f3c767c938a9cf1ed653fcc24ae1a0b9639ae9434d7884271c",
    "signer": "0xecd9816D879645e9327091231b4e7031332f233a",
    "userId": "579649923"
  }
}