{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "114093",
    "entityType": "User",
    "nonce": "0xfe71bd489e9a35897bf3bc388123d38c51a96daa33fb775c008fd6486642a514",
    "signature": "0x845d59d0912ce86ed8005095a09a36a3ef7804bdda784803b25219366c9668914924d25fe27aa4acce484ba17064aefbed07705ab034c0874905a5407dd598071b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}