{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x0c8a873d4b73ebc095dc6ca5bc280f2a5cb1b6689f4b82d250773968ac46f4b8",
    "signature": "0x28e6870e62a8457965c171d6989f1fa23257d6e72687eac6cc5ffd6445f09e78320ee11bfe94997333f405f98d3e41689a9e1bab01a12a5a16680ddca5c66e301b",
    "signer": "0x9e170ccdBeCf0871259759c43e12DE99fcf47Fed",
    "userId": "898176077"
  }
}