{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "135425",
    "entityType": "User",
    "nonce": "0x0dbcc6036222a046f481e0f88a840a4e24bac3a7f180563a9536279fcfdb2938",
    "signature": "0x9dc1923676132c14299f0d5b3af7708f78e82cea1fde8367586783c5166f5f814a1b45485e8e7170bf162afda562866efc7df1c2e3075646f9ccea4cba0bd7621c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}