{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "197246",
    "entityType": "User",
    "nonce": "0x35244a60052294471990f4e035d8bd4646aedf35b55e7b3ac1509b2011e83f1d",
    "signature": "0xf4cc96c9a57694274da3c9f73adea0f8e668d7e6433d0209cad592ea4c03531270a8cbaf739c8bc6650b254acb0e6e655ab22eeca45ad6345597c436626752d31c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}