{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "6246",
    "entityType": "User",
    "nonce": "0x98fa7e77f3f000c2745f1ad4afee93faa50fa9a3f5d583f80c8ffb6cfeefe880",
    "signature": "0xe73d267a36c927b25a672e7a598439d1cd13a4a69a3056c2cbe6e47e3e92d06d6a54f2963bbdb139eb37b64cea0cf01eda7ee6659084847669a60e7147b014ef1c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}