{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117522",
    "entityType": "User",
    "nonce": "0xb582e434e06656cb43306721491aeddc11fbc66b0370c17693dc662c60383a0e",
    "signature": "0xb5ef457e22e3cc545a0504898660e0b8b42f2dd5d7eb26ac71a740e3c213fa0224c5b824efebe5cb75f313ab504ec8a273750e65628c4723bbf1afe8b7d2647a1c",
    "signer": "0xDfAC0702040EaBd2d42e773014D4b014C0747D9c",
    "userId": "707937"
  }
}