{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "208381",
    "entityType": "User",
    "nonce": "0x1113540343871f0bf7f04ea2a55224416af030eed398ca3910f8fa55660bad7d",
    "signature": "0x1c7e4fc2633ef00ec782f9dc8de4a96ab64fb585ad342543b5bf5e1157ee45d4545d183c4f4fb46e03070162403fb5594e989053fdda6fc14dab2206fbe0effa1b",
    "signer": "0x0aDF4E4289dc86baA39276037bBF25017Ed782A6",
    "userId": "68524173"
  }
}