{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x38e38ddc806ec5f56be0678ab96e2822996c558af83e8b9d3a97f86ff011643d",
    "signature": "0xd8d92827032444b48a17e57fbab1ab8fa70984179849fccdcc810780b94739817631271366943b8c1242b3d1318391852eb8e2c33f6a044ee88030ca7ccff43f1c",
    "signer": "0x4f24EFcc0f8174B7836f5EBbeBd72AF3f1746E74",
    "userId": "230109234"
  }
}