{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x9f0544f78eb410a295ca5f80f8392dd1630539d409f100026d2d3b44058d6186",
    "signature": "0x279c681eb7ca8200ad9f13dc14f3cebfe07863f9a913245ff6796004121b90fa699b2c1ecb8c1efbda2a51ce0f184f74fc2928304b7d66ab3504378c191266e91b",
    "signer": "0xD3e2a2Aeb739263055A5ec4484257b4927578D03",
    "userId": "117667088"
  }
}