{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1037252",
    "entityType": "User",
    "nonce": "0xa296ca37126dd8759f9d2e1cd1c5c2aef491154c6c90b7bb604730b7965b290b",
    "signature": "0xfcbc8bc10559f4b3156cb7c92c7848ebc11238bbeee0d1b1263b7f65abde2894423103b6e7737cbbe7f15b8e6ffd4479f55b204d1fec6b6b1f68fbca00eabdc31b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}