{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94354",
    "entityType": "User",
    "nonce": "0x44e72e9286398a39b67cef5ca91b8439d0832c7be7cfef9d3d6f1215d5300f75",
    "signature": "0x511ee2e6cbc4f315b66bcb7dffd3117ef9d9a9f253fb1ff52bf10589511cb8ac7dae311363198c64d9bd6ef5dd49e3ebacdc974406f61b73126dce9ba62536621c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}