{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "75259",
    "entityType": "User",
    "nonce": "0x9142fca79a0f7a8ab0a2cb4577f2dc762619666c3051c19150c420d910324e1e",
    "signature": "0x5b240b6e6a13b19888a1d0ce1e8426fb69d862f45c3c973935baf1fcc6f361723bb755916aaee3519fae0a231c2b54f064b816125c92fa3c69a608cf165315381b",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}