{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41967",
    "entityType": "User",
    "nonce": "0x7cfdaf7be4356434bfaa23e69453bc406f5405dfc88afbefc57ae2b42a91be9b",
    "signature": "0xcbce52ce7e208d8708645847b04baebb5eff022083b3b3768cf2f55c6c7b4a3254e9a1867e73e966b4349a579c46ab562e2a1178eed5bc02721939f96299c9161b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}