{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "31722",
    "entityType": "User",
    "nonce": "0xcf86c1f3beab1899666db6c08de64ae232611d36c337d70c07f7eff01f7b9df7",
    "signature": "0x4b46c0d1f2b5097adec9d8052b864d264dcbff9dc1bb715650a4bc375d0f1acc7c692ff6303449e06346c967b52a83ccb8071d5cfb0ff5d52c05ae2ab3ead6a51b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}