{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "118066",
    "entityType": "User",
    "nonce": "0xff6fbc5d88ad535e00aa84238f29d37c3307531e992af843c6837d88b1c22f86",
    "signature": "0x7a736ba73e1e5f075d198b5e7c03625b2368208ed59068d17be4f8fa489e9b4827c8f424e0bf49d4f4922a3db97ecaf5cc73873175ba4f77c5f031528387cef31b",
    "signer": "0xD9254B079e0e1571E56512C57188F2eec899054f",
    "userId": "854498636"
  }
}