{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "50581",
    "entityType": "User",
    "nonce": "0xe0003e7e09a753f2ff838c04c3fb28dd89ee3937c123391c62d6fb136c543a4c",
    "signature": "0x65c71d85cf198021465cd4e77cd2da6dbfb7dc5f1b9e0cdb009d421191aa65c87d3f12b7dfd90128a03d309bdb61df2bcf20b5c3cae3fe74ff3c2df67d28f8f51c",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}