{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "23256",
    "entityType": "User",
    "nonce": "0x43a49ea6cfcedd5d4dddb35fedc50cf2bdb348d679fe15af8be4076252da6585",
    "signature": "0xd98ef653e5d30d72667fb3c0d9d9f0007e9dd6dee3f8c9666079a5652b2b8a2e645fa342c7b5a0ac9aa8725ab59157077f84d1119558bf5942db8f7184715c2c1c",
    "signer": "0x243f92B83d056f818b9b95664A8B7A86805A3E71",
    "userId": "111448"
  }
}