{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "954117045",
    "entityType": "User",
    "nonce": "0x83489bd01ee78e3968d960dfcde0bbd8cf59b161c3e385d954e6d02dd25f5334",
    "signature": "0x61deae29ee0b21fc5091db342b54a6e0858341205054989bd4878441886b9029766b88e22701885acc26369287495e833c1794b184592f2f520b90a94b5656cd1b",
    "signer": "0xD71D6a61b797d5436c8d291306fd7DbCe6257Cc2",
    "userId": "117522"
  }
}