{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "4045",
    "entityType": "User",
    "nonce": "0xa37eca7a1d335f8728540cdabf0466216e61f80bc79d0a8bceb297cfbd20d351",
    "signature": "0x39f29cf29ed653152a8be2cd7e5990ff9fc90db280d821a8683220c0775e8fd016845c0cd638c954c3df15c9edc6f3dba28718b019d69cec2a9d6a928a76d9ae1b",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}