{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x2a8217f7a96748632931ab8aa3698d9c939f3bc684d0e93088a632c181bd3e0b",
    "signature": "0x904c8bb9b125cf3ed9200b0d69cf4b593ab1cbbf968f49bbec845cb77189e48869374859489a152f75f5e622035ed751fe51cc04b86c516790e0a23d9b996a341c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}