{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "318437",
    "entityType": "User",
    "nonce": "0x60084b30801784739811438e88e43a969f0b97a9019aa94e79aa40d4fb23ac12",
    "signature": "0xa0b2764412ce70ba543d952ec24d8524cd894833bfbd1074e8ed3343ee88b68e721cdfb67ef35a6fff83410b9bcb8acc67002e7fda40141ea6d2958842234f531c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}