{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x10bd57e2021898a93a79a86fe92af0cf5a1ae4cd0feb7d720f0dcdf8e70b5848",
    "signature": "0xd2784cee610033cc7d67a250e7a478a09929c708600099ac59077c65752354de774d236221df9cb482ff705cd81068d89ee9e30101f1ab094df88835b192f5de1c",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}