{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x3ceb280a3981bb0ed8bfc425a56cc5fbdef1d4aef39b11ec0b6079168d25ac63",
    "signature": "0x2ef549bffa85bec14de0cfc918911c4ec20742958bfb0f4329521cfca3a09f451f4861b5a97d7c6265ebd72933f1bd7492d833c6c0c0adb142eac05ddb0a99a11c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}