{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "980224167",
    "entityType": "User",
    "nonce": "0x006cb85a909e90bc7604df68dd72c5fcdcfff9bab6f040042cfe9af1e53b442d",
    "signature": "0xe033b2cb98e12344ba0b669745d499560e2fb112ec9a279f0148b67743c1c21b7cdb3c6054e9987b91d24cf24af300b0438b0507de10c84b76c38ccad1a571501c",
    "signer": "0x134f5c1f8716402474824c6A0AE855af1E3053eB",
    "userId": "462352719"
  }
}