{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "584186978",
    "entityType": "User",
    "nonce": "0x97a495cf5f375c750728b09812d7199d893c293f3b536ef034c9cd7757e7b96a",
    "signature": "0x70c6344f25fb3aaa3aa65654cb0183f91f5d5c30d144c705ab8c96b5c8e636c32c2783c5fc1ccdcc33606f153f2971fbf77b39927b6868de111c1d19e0bd0ca31b",
    "signer": "0x22f1114E94068535915bEE815907A708e77a3Fc1",
    "userId": "158645"
  }
}