{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "707342168",
    "entityType": "User",
    "nonce": "0xcd4ffd4d3c454ae8c31d5adc26586a40d9f369ec13b13d751ace1928a105acfa",
    "signature": "0x86dbca67832ac59457dc706fd6e761fdd01727be09ce57500b0f3bf08a0fbf8349fbfc108f147f84b823a93b1319ee0560b000d7567610acd5c3bef2433a18441c",
    "signer": "0x2ACda02e37Db2DC08f82aEFAB268F0610974bb3c",
    "userId": "416239376"
  }
}