{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "2619",
    "entityType": "User",
    "nonce": "0x4bb95528d54eca2ffe0c8520c0490e4b335ae287ce237550f47452dadb72f05b",
    "signature": "0xeedf68e8f86a8b4814001b757410e78ae2068ed9c0c8c054184bf05420c122be7deb0bb92312c2dd16487a41ec06868f72b1329f72644761b5dea43aeed2d1c11b",
    "signer": "0x053AE6b4e0E1ca4c355a1f76Ce5696623A43A617",
    "userId": "79438"
  }
}