{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x701303f699cbd4eaa9710846e1cad0e3d826252ad3939956c90abf3c05138da7",
    "signature": "0x9a988f6469f37eb07c319cbd42ba4b40e19bbe6e03de01e9d6b669c78b8184e9353d7bf8f3eb898af16c8e2dd41054ed9e8fea38fc99351d8a518ff606182f131b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}