{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x501d6f8cf59b0f12f10d97aa69ae984d6f30426bad2561f2a57f91a18c07bc8b",
    "signature": "0x94de6b4f43fe362a2f79e4dc4ec39c6f9563b2670660021062316b3ff08913633d8b43882532e7ce2528800624a7fe962c6e4c7c2c8cfd6673e9e1aed562e0ce1c",
    "signer": "0xD3e2a2Aeb739263055A5ec4484257b4927578D03",
    "userId": "117667088"
  }
}