{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "124822",
    "entityType": "User",
    "nonce": "0xf8667c8f5a063aacb786ed1033b2ff30fff98e010dfa6efffcd139cd021441a5",
    "signature": "0xed47649e0cc3e776c709c9a14332a8439c93ba15f67736827004f4e6c4d2515b31dab180eaf9ef654b8408ca441eef818d1515599eff42e91157e304d9f8a95c1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}