{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xcae02dd20ca194cf90c1b4b729b41086e8c237a5b57e89f85b770be305a35f92",
    "signature": "0xc7cf3d8a5a91f914afd30efd2386b2dd70702f4487548056b9646112e8c3595c2b9339e7ce8dfd54caedb32b5b59d7ea1e94ab1bf9552cec42f87e6653a2563d1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}