{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1051",
    "entityType": "User",
    "nonce": "0xe6d12bc9cc9947d77ec859cf014a2ee5a0d42dd55689a38cb5fcf7e2003d06ac",
    "signature": "0xb82c337b51ceeda3d661e1837f2819583641070af247ef626c2ef967f66b04c63f4f1dc59f6f6ba2bae87781cb1186ca026f68746d1c89ebfb9e57ab37aa1fab1c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}