{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "28110",
    "entityType": "User",
    "nonce": "0x10bc27c8552d63e980d8a2becd9573eba55891232ff151fcabcdfda3fbc316aa",
    "signature": "0xcb75dd64984ff3e6e69d843fe2e72bb89e2a02cd0ad61c9aab41075e33f489712ebe8bd33b21cf6a1c0efe5c53ae6d8bfba6c33d0fc0ad88c9f7621ab159857b1b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}