{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x627f0add93d9b620dbf65be8fbdab71b7eefca308ee816c54e7aa98eff35c04e",
    "signature": "0xeaaa9003132cfe2315c6a8c23ee5bc937e1d803025a0b521ca0fa429f472edef07db101a18f7c5c32a88ddabc9eed597fba3809ff56e4225bc1b53e6b7b103ac1b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}