{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "146510",
    "entityType": "User",
    "nonce": "0x16b798adf988d515f84e2f153ebdd8ecf7a3838977afbf35dd20caf436ac1215",
    "signature": "0x1dc33249257f0f4a9fc0b83fc4ec66a9a82b73e792f5b6f06f5d27a8a90160c354844031e976d6d9df889e64bd0e414910f87a18b6c255532fdb1e9fec8896661c",
    "signer": "0x7FF24dfd471261490317851550Db9b8fab0c6df3",
    "userId": "1422295"
  }
}