{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x4851ed896f145e0fdc7d971f00bc0696c566e477f38b8a06c1dd6783f03650ba",
    "signature": "0x9200bfb8b94fa59b130bd2ea94e94d3d75c5f5252c69ca14e91a652164f7a292284397c6c246a7377dc571ef01d3f88635d4268a4f3f8dcae1b8e22fcaf611ae1c",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}