{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "39061",
    "entityType": "User",
    "nonce": "0x5cf779788b0d3a7832ddf158f097a9655f7bafa4d0707a31432587002d826a8c",
    "signature": "0x7d69eceb5a234f751dd26e82144eb880420046461553cf9adb724a770a4f25d34c7ed89fd2056b46273be9ceb89993a188ec1ab4842bd7c02400609e6ae75b521b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}