{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "5459",
    "entityType": "User",
    "nonce": "0xe0772cfaf6415b2f4d9a8299dc9a32e1e4f93bef774e7a4e2e16236bc71fff0b",
    "signature": "0x94bca16724f0d813447028c24ead1485f21a9f782465a188032f04469c89e90b118bae3c5f6cfe361e717c39e17a7e1438c49e47243b18d890abb59d7337dbca1b",
    "signer": "0x6D7f9B90BAFd6B52f8d961a1106d927aCCE656C7",
    "userId": "94304"
  }
}