{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "712556959",
    "entityType": "User",
    "nonce": "0x02162e6fa69c7736842a5535a7c14d9440bfd5e9e5d616dc0316c98b3bcded1b",
    "signature": "0xcfd71607fbcaeb393a966e5a203d25af8cccf6fdd0e971d03c150a5660130f6d692f7bf4bbf22f94da702b9c551a53e2732a233ee56f88cd600cff84c71601e11c",
    "signer": "0x3256Bd2D0B1984E7df4FA525017aD9bA48470760",
    "userId": "51"
  }
}