{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x5d4e4f1ae7e3cb495d17bf276440f4aefa32161c47226f00e9221a7afd2731c8",
    "signature": "0x9054c81f75e1619d1bc734c2a1e99e4b761bdc60ceef8bbedffe56934b437d8537d88a4caac782a5c94a454b0d0c7c9f6359697b511a7209d55d492ab2f624be1b",
    "signer": "0xdcBfc62DCDcFbb7eCCfaF17f241fd3d7404cF535",
    "userId": "361940"
  }
}