{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "2245",
    "entityType": "User",
    "nonce": "0xf4105c55ba7116f03703d1203c766592dd3832cd048bcc08c275ab01f0d43da7",
    "signature": "0x89fbbd204bc318181dec1680a7801012d0b877f46f920f5cfa367bd4fa279e640ad0dce67b49eb500534cac733ca183085871973f6c438029778ff2c7288b08e1c",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}