{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "94308",
    "entityType": "User",
    "nonce": "0x388dbda5540f2a428db811782bf9174e27cd5954fd0cc43b32ade0146a5e5800",
    "signature": "0x883905843eb0a7d2b11fcd80397c967c625625cd8032422f2b0f0d2df5c046d162a59306987019b32ab7f4804945c39420d53f3c7df82372455e87eff581c4a81b",
    "signer": "0x5D012C880480A2E1ab4345f6F374CFf73e040331",
    "userId": "10449019"
  }
}