{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59717",
    "entityType": "User",
    "nonce": "0x5c2d285d2eabd973a6b4d0e94f3b8db5a99f8ca7450d28c8b92c51e3da0d8a3c",
    "signature": "0x83c36b69d89462be25af094f8a13c2b91ee5d102c010723ef2c7f00721d4c486097998e8e129dc60a69b67cf5652a2992ace6b4fafd4456b477ad9e56266697d1c",
    "signer": "0xdcAEaeb1b2DF396B02cDe67B3D030cDf38261A5B",
    "userId": "58531"
  }
}