{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "28155",
    "entityType": "User",
    "nonce": "0x58112ab277bf0e17ff7b488aec495f084d7597678232faddd79af4cd83c917a0",
    "signature": "0x534e54549bad12e6f5cf254c62b5b83a8ed2f73fd10beb266798120fed7ab12032f7498e6d597ba88e9408d5d165ef8b238985bd6d054545a3d87364fab0c8cd1b",
    "signer": "0xefF7C914e8cb6F6d98EB6DD97a36437CcD58E5c5",
    "userId": "797035469"
  }
}