{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xb1c6e50f09064305f730f213248bb26a02dddffa05eef80f5c3e94969ff99388",
    "signature": "0x90fc165fe618307af822a654f3ebf034793f05dec89fcbf618a48c084df1552c7c147eff1e0d071037c2dcaeb8254decad1a511345e3a1da976116883f98a53f1b",
    "signer": "0x68A3190796D0F706481cf47d3f837709637ef0fA",
    "userId": "966009905"
  }
}