{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x25e1ff4a5587cb0c11381089c8fce611be1a79d54e75313213ae01ce7b507b4b",
    "signature": "0x0987faccd1e1967081472a791f893b36b3ff48a97206cd84ece74feef9c767ef5b19b3d563b7a1f7ac2472f373d057af1b3f29b9f2ee388c60cc501fbf76763a1b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}