{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "265561",
    "entityType": "User",
    "nonce": "0xfb6b8f8b7f055f4d25a9d1ef110f1009cc888df01aeab07825eac9f14c1d7500",
    "signature": "0xa951be2c083ce86ec30f78ace8d75d8bf6d088887515a634cdb29341230e2f83562086e7f5df73c1e33234c0524d937d37d5896ad1490b1677f1de8762671e221b",
    "signer": "0x182fd837C1acE765D4953bA8d602948d6025afee",
    "userId": "375501"
  }
}