{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "51948",
    "entityType": "User",
    "nonce": "0x2f6209c003fab362112fc579450aeb99d252cc838ea55b20422c57c6d59eb0a8",
    "signature": "0x61d766942d9199ef4c29ed12bafeb56e25a9606961bb85a18f6bd7556b0995ee7beab3265a4da223ec98a3dd7af7dd1658a4f21b3975f16aa347caeef242187e1b",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}