{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "360182",
    "entityType": "User",
    "nonce": "0x22ac590a55cca6bfc85ecff62136500c6ed9760c81255d788e33ff771d29bef0",
    "signature": "0xb6d13fc496412e74d182e967bafcce432ed7ca10256aa09899da6bfcab75383e12d42f7114e1128d0c7ac211aafaaa824ba792ac6ab8edd7f1b230568927c4e21c",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}