{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "268762",
    "entityType": "User",
    "nonce": "0xe106a9f5c665906cae2066af5fd7cc63ca411c50545cd6902a52ccdb1d4a47a0",
    "signature": "0x6f0aaba312820c8ad7b23d83b5351860b480067d88e1cfad36359857e29b30626d5e03b922b2d9fea6580709889249e82094fb5a7b8cff9335e44a63f58f8d7a1b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}