{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "15099",
    "entityType": "User",
    "nonce": "0x116cd575bb496fde457a6819badda9a3de01010d7aefb8f93b9f04fd6532ecb2",
    "signature": "0x40bc1027e6a05fffa3a132c7767aedeca0f07a0856d2871aca1767f9126f31e479ce83a76aa934509ff62eecc2fd74f8efbdaf6d903f7407800cbd7e2c586d121b",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}