{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0xf5237c5fa0771b22816da7eff8a3a235f973375c19bdf433f1a99f1988a66219",
    "signature": "0x0a73891e7964a88ba125a2687378d2d5cfcdc958437c0eb7eee9f35929bd12c5104e1581e881e0a563c176a894ff8023af4d5ac940939e2f99a7af1f60f320f31b",
    "signer": "0x083626C5983025BFec0Ca7BC8FC5B244f8e29b75",
    "userId": "482858095"
  }
}