{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x3fd87d69731e1801b8e9eb9a6404443a36a2579d3bf6630f0e1deafd0d79c854",
    "signature": "0x09dff41dd4d899029fb3b66f8164d8c8a4a6e5aba04dfca6fe4edf8accd7e0671965bf56a693945c95e6359640f3ffa6a7bfdb9578ed82adbb810ca91c770a771b",
    "signer": "0x1b3E9Ea15dF71Ced48bA8E493c9BBBcBFa25823a",
    "userId": "913385866"
  }
}