{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "595466551",
    "entityType": "User",
    "nonce": "0x86b9934cb3d7dd7b30e7df5624a248a85abbd2c33925b5ef78685b86b0eadae2",
    "signature": "0x097c872d6302ceac59196dacfdfa0d548e63dbf084dfe96bc5e5b13a75d2c1a6668e9c5cf635fd2dfafb345e87d677895992381bafaddca05a65e3303be279221c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}