{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xbfb6f4bca5ed2a705981f16941b93f31a6a4b935addc4e91452d2554a6fa5092",
    "signature": "0xbd8d59d13c5f941ea514d33b65ce23a4ed441291932ac8e364b9d331eeba8d547f455da15f34528c6db6bbff5caf0c53557d40313c0cf51a937eab02c5df57591c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}