{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "75318",
    "entityType": "User",
    "nonce": "0x57f9140ad077554cdbe6a079f1869af6ade89982be57f53262ffb9413f627e22",
    "signature": "0x7b8f8f5052862820b45ba5ef758baaaa9e3dd8dda67344decd1f6419ed5ca4111cee68c838ffb89302bda09977fadc1dbe403479e7e2386678d6c55e19d7f04a1c",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}