{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "63084",
    "entityType": "User",
    "nonce": "0xcaccdfa8bf9a8b506246675bba3d72ca512bbe0de2f6d5a7302293d290edf0bb",
    "signature": "0x0f0937abcc9911b5bfc377a1e1b0c6a2ba5533c290715b51f58d7e241da413082107fa56fe5528ef528220bfb6633fc5cd6f0f14bd5ffe95aa83df6630d703d11c",
    "signer": "0x0998CDDA9Ad9A123F0832Dfd63361808b98b6293",
    "userId": "551621134"
  }
}