{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "97956",
    "entityType": "User",
    "nonce": "0x033a720600cf7ad97966fd780523cf894a5897d11c4aa5e9bfbf25fa5a38f9eb",
    "signature": "0x9089ff11693543f74c3d90ed8951f1541e7a03ade91bc20603811f240fd731d505705b8bb45cfcf4f845b99caab302476c1390fa07b4518ff4f2335c76e6c6951c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}