{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "72887",
    "entityType": "User",
    "nonce": "0x9301abc88c021c7ed24af1271571d9ac4c6e33ea905a42d8297d19d6d956d286",
    "signature": "0x3587f97f8940c5e75b218f6e9c7a1b2ffc99fc652893259af6326ac7ba13251809b8eda1ed474e4e41617c0b5791bae5446dae253cd4e5a8fd0e7f8904e394d91c",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}