{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "367292",
    "entityType": "User",
    "nonce": "0xe535e54643d5f1acdf06d7afcc3e7289bdbfd5f29baacc1008a592499dcd2ca8",
    "signature": "0xf8b4a334fce812239602a2938ea3a1193d5863d89b8ceda5b17f25a57f91deb36ebaa79025e2ed7aaf14d2523179f5838c885e4c126a70bfb3d4ce4de5437a541c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}