{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "11194",
    "entityType": "User",
    "nonce": "0x9b69b7b199b9af7e2de27b665eb8259433c4160c5f6b50aea81106064a53ab8e",
    "signature": "0xf6b0a4cdf4fb416f3735d7af4de9431b677f59ac36afb4157f396d879b9df504137cc2c2be5f19c74c6af4d81ddedaef121ccf2ad9cae85ece4d66d9c7c692a51b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}