{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "224180",
    "entityType": "User",
    "nonce": "0xeaa7fd970edf9999a730cae0f72e699f675314cfb4de3f5e7d4f8e073dfa6698",
    "signature": "0x5507ea00a3cb6cc0ff667370d21a8e609bb97574f2660fd443c8960f66ab12522931eefbb7161874608f49de2dd2cf27d0c8e08775fa647a149e1e4de553960c1c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}