{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "465512",
    "entityType": "User",
    "nonce": "0xa76815b633a8570fdf314e265d071e6d7980311a9833eb9d951c0645b07d7161",
    "signature": "0x41cb020dfd4ea34c3dfd9af256aa2abbb27e207892fad92784db0213c302f91f70b825d6c4880d7dfbf503f7737020248acba286ab2ec90fe1b522f6e25069391b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}