{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xf65d584045457ea2e6259dc9f4d9a93e67f6bebbcef5d34fb931806234af5151",
    "signature": "0xc02d5bd119b8bb38f5be7d7711bf8aa69ec67a5326b3f140cc2b2581f1eb081c52492cb901d8094e3be34cb300aa0a8db9cff326d78329698593e6278878ba7d1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}