{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "242981",
    "entityType": "User",
    "nonce": "0x7aed8b45020fb7f93a06fd84d8881a9b89916796ccbb229f85e026191fed9958",
    "signature": "0xe2de81bf5ae2a8b0f4bd733d91c6266bffafd299c13d9637ac881354853824393bf208a1be240b1e3ca7b384847063cd8a252562c89eb29af50998d3e9e0b8bf1b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}