{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x870efc695cb04db1542cd46f5da48053c475a2a2f480b627b708b0429489ce1f",
    "signature": "0xae099be8278754a1091887cac6a6e7cc4703f6b4597346a2feeb477c50d902b02c90e29a68d8761758b5b7d716f5e154a8ee5b7de9273c310a204035d4a6a9261c",
    "signer": "0x14D33c0e56287a84a68E500392B3625625369333",
    "userId": "49727432"
  }
}