{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xef2a7dc06a17ff325ffc1b8bfbb8f6f573cc2169102400e333c68bad1def344d",
    "signature": "0x69dbbf1c26980a30ba19399f1c60baec7afc6590a96f24ca9d17dad1f7ed74d72d76fd5edb994482277ce1df1cd002a658546306f35842642b7f6222fb35d9bb1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}