{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "194567",
    "entityType": "User",
    "nonce": "0x02b8fb2544f3fefe7bec73cec51704f03d03d0975adbaa255cb49803102a19ef",
    "signature": "0xaabc624e88a5990e58621908a8298a27936da0465771c88f9061962cd88fb0c00ee871e9c0e1f2845c17740fc18effd01f3ca869c270750dea09214bcf55e6901b",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}