{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xdeac84e20b1198d56ea4860c814c0b8d36f2011749f4453f2486a9384c61d28e",
    "signature": "0xcc3898a1cc7d907dbfb21af726db3f7a2016e1b02b05d6cc78e18e6872debd785f8c82e8dfa318bab52eddc199c92259dfa74ef558e4fe1be8705a27bd0f49391c",
    "signer": "0x2fd9a04B003c051a17F494b483bd14D9b4a50f04",
    "userId": "408787447"
  }
}