{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "268664",
    "entityType": "User",
    "nonce": "0xcd1bedd8e78ff28a6f0e7b647fb20def7f3367267008afc6ed458334cc67103e",
    "signature": "0x04aa6dc8fb5b89ba75985ffd37563ddf7f3bacc1052f7bd4849f174dbe0565ba0c4f1de147e7ab5c2088aefade2fd355b0f897cf594242603dfc41a67ab436fb1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}