{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "14822",
    "entityType": "User",
    "nonce": "0x6402793497e38e3325ce0678e357198b067859f471679979f1ae9806b5c29af4",
    "signature": "0x64481eb1012539df52616169169b9fd8191a9deb3830695a6da8e1f1cac11f426c2cafd3f5893aa89dd915e849ba80970d83f295ccc1aaaa54eb49b164a2a2321c",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}