{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "57350",
    "entityType": "User",
    "nonce": "0x296d094f6bbfa44009e880eb43fd2aff6263ae55c797d430105f3ff0da22ae47",
    "signature": "0xe06b66e280030781bdf668f33b7361af14d934dd23a622a3a02acf98d7460a6113da265fb69f51ce2b2b3a0376c860c8aa6890069c76f3f28f555d18cceacb2c1c",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}