{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xa3ab1d03f9774b50a1ec22365308cfe03e01a2609810c899388e42dea1b776c7",
    "signature": "0x939ff228b53264443bddfc1e4ef464660abc64cdb3ceeef7cc764f03aeeeb47b0e178271792da5b859b5e82e59a2ed2cef41d21432cf0380f465d6f39863a9891c",
    "signer": "0xaAB195cac4029fce09bd166F1546E1a76049c50c",
    "userId": "844451279"
  }
}