{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "44142994",
    "entityType": "User",
    "nonce": "0x2fe65a3c8548835f0f080cdfda0d3935f160487bf842f505d5c69da202091353",
    "signature": "0x1062bdc609fa51ae07a200d8585ce42e3c6301ce567b1966f0a12196dacf25450c430829f3e66bd3967043216ffc2f10ae5c70c4352460167b03ea24b52232241c",
    "signer": "0x26590991A284e05EDE76d2E67AeD8f75686f0AbE",
    "userId": "926542316"
  }
}