{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x8b8d346dfd841dbbd7bb6e6164108f8897025470ce16ed47ea92f89c61350c29",
    "signature": "0x9e34dc8a8bc2b16f7fd0e375bec812b0482efa8d2f5f16751a43c2081c650666193009d89c0791dea128845b579afdd3cb26cb350e94ce4241077c266d6ac3a91b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}