{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x0cb7f7152bc7ef892c48b20d47ad7c889b2e023f3165512662c54dcd10ed6976",
    "signature": "0xe2268993e17ae1778e94b7dba7ef0673f6c42a784084d8f307bf92704b7be733651767f9f170f7ffce585851fd336f185390eafe120449c1cfde66c07e5c08581c",
    "signer": "0xfa1f98f0530E55C2BEFA45f0F1B3A699b4559136",
    "userId": "149566028"
  }
}