{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x42e24ca7a0705be15523a161f9ccf0d471c4dbbde25a5410f111653501e31040",
    "signature": "0x8b3deb5ef166c26370150733ebf6ff7151be232155ccfb32be9c56cf6070789839c0a884201645053dcf762de32212f36d2fbedf16f972ce42f427ed0401341e1b",
    "signer": "0x80BaBdd7604de656E45b52EFA056548D7C078B36",
    "userId": "790313179"
  }
}