{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1053953",
    "entityType": "User",
    "nonce": "0x3f0bf0cb06d71b7782d9aaea638acf6d6db7b8cb9cc3325c11e7efdf8baac911",
    "signature": "0x960ac7f79b7bd6578c7fe120726c705ccc76304cbabe472f3733148cc877815a076ef64c6e94a4ca615254c0a8787b1c45ac0d13b2c0f92d90c86642d2d9371d1b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}