{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xbbd2fc4d240654c91d0d89cb0a2e5d994074c2a4616e72b4e9cf8bfce7db14fa",
    "signature": "0xbec1405a08bbc9668569038654d03626da407b8c3309bd50f2f028d9dd1b23c37590fb508adb89104ec833d81392ea9e0e6ccd92503eba7987ba9ccba391135e1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}