{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "14509",
    "entityType": "User",
    "nonce": "0x5e7f84534fd93868d7c36b6b16d22172fbad55f07b959e316af0318d7b92a1d0",
    "signature": "0x5d7a7c680bc27407103e582cd596d34e2b012ca8e728ff9eccbb3c8ae3b1e793271d9ad57f17d29a9fb9188c35b4beba47f0efa6d9cb49f528b302abc964cdc31c",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}