{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "653958",
    "entityType": "User",
    "nonce": "0x5e3f6db427d87bc9625c3be8395da74328c44d49b080148af92eced30cdd2b17",
    "signature": "0xaf68a76a25ccd06fb1fde4ed5a419d6991af6358fdd83348ff449cee6e431f2e77c83e87cab9b4a9ab451ea6937024b8a85693df6f2800d4d5acc871f1d93bbc1b",
    "signer": "0x4A868B813a8F5D7C187F9f07a2D7e7A24355Cf3f",
    "userId": "185302"
  }
}