{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "185960",
    "entityType": "User",
    "nonce": "0x78eafb3745da4dd47ae152a8542b15cebfb84dcda0a4081283baba10067064d0",
    "signature": "0x04af414cfe4efdce7fefbf98632b5c7298d410cd2e4ff63489d66834bc173b560711f3bf2702905e09abd595221f7aa93ee6532b74fa0f71917e2700348324e21b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}