{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "8492",
    "entityType": "User",
    "nonce": "0xfa8512957c56973160d250e6cc98c052efab0ed22b35f69eb0e4457457416bad",
    "signature": "0xca136113bc2d2aca85087a2a83eee754e41dd45dd8f1e88111987fa6f33fb0b2015507f80349f814f50bbfd3b4da9085a16ffd9ba5468dd887a81330e3f705771c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}