{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1026",
    "entityType": "User",
    "nonce": "0xc7f5694e2e167a36425289b7ab2ad681c7a3e2627a890e29b0f381b04650490d",
    "signature": "0xdd1e1fb5aa04e649a258f152a372b6412cc537c46db53738706f162e9745bf0434b829fdb6dc6142f6adae47fa28b8628e64c48bf72ebd97de90a1d4531487e41b",
    "signer": "0x45C682dAb9Cd8ED5e055aC2F6a860Db5F14c27C9",
    "userId": "611525840"
  }
}