{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "76086",
    "entityType": "User",
    "nonce": "0xbf72dfdb59b6fefa11f425d4e33a0b0f028a30da8dad7a8c14dec01cc82aaf7f",
    "signature": "0xdc3a37833ce17a1373baeba92308ae28700b073c1d14eb5ce192331d8a57943074baffa4c510ff454c8c16da2190b3b48449e050f868228c1dd6f1238f5454131c",
    "signer": "0x375963f281CEdF4D9D180496F80A256D574daBa2",
    "userId": "981824750"
  }
}