{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "310896",
    "entityType": "User",
    "nonce": "0xcecc9f4cb9012163d63048652c95116a17fb6bd3abc2eaceef27eea278a2ec0b",
    "signature": "0x465861fa128f72fe8b1da1d029aee070d30565906e85365b23cdb9694c8cd2500b6723b58ce60a8e62cb97e32f35ef406be0db98a66e7252f2aceff5745833281c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}