{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "3941",
    "entityType": "User",
    "nonce": "0x5c31bcb9277144d84709d6f0464e8bce544047fe8266116331c055fc4af67a28",
    "signature": "0xd2e59a9c713168cbd1ff8a92dfc3c0f2fe9d7ca2d6b0c5f844d22890d4a8cd8e49e91349f359cea42c9c2d65b4a4ef46f76cb104a5b77744d602533b7743cfe31b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}