{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "5194",
    "entityType": "User",
    "nonce": "0xe5d35835bae227f725afebb821452dcf1d27de20fa2f736d4d4967fa4ff3be6d",
    "signature": "0xf94cbaf446a07b2492d699585cda331bf45fd601618aa756f6441738edd14f323fb1604d10ed326da7df293740f61e375d9ecde68e048890a3f113acb27e94fe1b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}