{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x74bb7034ad978e93ad44212d2807e881c66fb3accaa54ea4d78de07d71a8183b",
    "signature": "0x4acac3071ba4d022edd4dc0fc58fbb38568011ead7a17cc39c26a5956ae127de6318182e403ed748f48845bd4385a98e69a59265becd998d4103cfb7ae98bec71c",
    "signer": "0xaCd3122E4721AD0f883028Cf1A939087aE84D9D8",
    "userId": "527636914"
  }
}